CHAPTER X.
The Systems of Egypt, Babylon, and Palestine.
We are now in a position to approach the last stage in our task, that which deals with the growth and development of various weight-standards, all of which start from a common unit. Of necessity Egypt, Babylon, Greece and Italy will claim a chief share of our attention. The question now is, Shall we deal with these regions according to the priority of their civilization, that is, in the order in which I have just named them, or shall we rather adhere to the principle which has hitherto guided us, of working back from that which is better known to that which is less known?
On the whole the former is perhaps the better for our present purpose. As we believe that we have discovered by the inductive method the common unit which lies at the base of all these systems, there is no longer the same necessity for always starting with that which is the less ancient. Besides, if we were nominally to pursue this course, it by no means follows that we would be starting from that which is the best known. Prima facie we ought to start with the Roman system, the tradition of which has remained unbroken down to our own days. We could work back through the system of the Middle Ages to the time of Constantine the Great, from Constantine to the early Empire, and from the Empire to the Republic. Moreover no weight-unit is more accurately known than the Roman pound. But the early history of Rome is so obscure that we have absolutely no records of a time, when Greece had already a literature of a venerable antiquity. Rome has no literary remains and even not more than a very few meagre inscriptions dating from before the first Punic War (263-241 B.C.), the very time when Hellas was already far advanced in the autumn of her life. Then Italy had borrowed so much from Hellas that the enquirer must be cautious as to how far he may be dealing with material of true Italian or merely adventitious origin. As we are concerned rather with the origin than with the later developments of weight-systems, it is plain that for dealing with our principal objects the Italian systems present us with no special aid. The late period (268 B.C.) at which the Romans struck silver coins places us at a still further disadvantage if we start with their system. Greece on the other hand presents us not only with abundant literary records of great antiquity, some of them descending from an age which knew not the uses of coined money, but also with thousands of inscriptions cut in marble or bronze, many of which contain data of great value for dealing with the history of currency and weight, and finally presents us with vast series of coins from which we can learn empirically the coin standards employed in various times and places. But it is the very wealth of material that is in some degree here our difficulty. The special feature of Greek national life was its numerous autonomous states. There was no central authority with a mint which issued coins for a whole empire as was virtually the case in the great Persian kingdom, and at a later period in the Macedonian empire of Alexander the Great. In the palmy days of Hellas each petty state issued its own coinage, following in its silver and copper mintages whatever standard or module it pleased.
To commence our constructive part with a country where we are confronted with such an array of separate coinages and of diverse standards would be unwise if it were possible to start from some region where there was a single central authority, and consequently less diversity of standards. We are thus led to choose either Egypt or Babylonia as our starting point. The former presents to us a system less developed and more simple than the latter. In fact we are tolerably well justified, in view of recent discussion, in regarding all that is more complex in the system of Egypt as borrowed from Babylonia. Yet it must not be supposed that we escape all difficulties in thus starting with Egypt. If in Hellas we found ourselves embarrassed by the wealth of coinages, in Egypt on the other hand we have no native coinage to guide us, for it was only after the conquest of Egypt by Alexander that under the Greek dynasty founded by Ptolemy Lagos the essentially Greek art of coining was introduced into Egypt. We depend therefore for our knowledge of Egyptian standards upon the actual weighings of weight-pieces and such information as can be gleaned from the ancient Egyptian documents. The same holds good likewise on the whole for the Assyrian system, where however the actual weight-pieces and statements derived from cuneiform inscriptions can in some degree be supported by collateral evidence. At the same time we must be careful not to assign as much importance to the literary evidence supplied to us by Egyptian hieroglyphic or Assyrian cuneiform as we do to the records of Greece or Rome. The keys to the former have only been obtained within the present century, and many of the translations of such documents given us by that brilliant band of savants who have opened to us the portals of a Past far exceeding in antiquity the most remote epoch of which the literatures of Greece and Rome contain even any tradition, must at the best in many cases be considered only as tentative.
Furthermore although the knowledge gained from actually existing weights, which have been gleaned from the ruins of Nineveh, Khorsabad, or Naucratis, may be regarded as positive and more or less exact, we are met by the difficulty that in the case of Egypt and Assyria, where there was no coined money, we have no means of deciding what class of weight was used for certain kinds of commodities. In Greece and in the countries which formed the Persian empire we can be sure at all events of the standards which were employed in the weighing of gold and silver: the absence of this test is a serious hindrance in the study of Egyptian and Assyrian metrology. It is easy to illustrate by a supposed example the element of uncertainty introduced. Let us suppose that in ages to come the ruins of some English ironmonger’s shop were excavated, and a series of weights was found therein, a set of Avoirdupois weights ranging from a one-hundredweight to half an ounce; a set of Troy weights ranging from one pound to half a grain, and one of Apothecaries’ weights consisting of ounces, drachms, scruples, and grains. Suppose likewise that some ardent metrologist of that age, in addition to this splendid find, should be able to add to his material from elsewhere one or two sovereign and half-sovereign weights, a guinea, half-guinea, quarter-guinea, and seven-shilling-piece weight, perhaps even a noble, or a half-noble weight, and then without consulting literary sources, or previously studying the standards on which the English coinage had been struck at different periods, proceeded to reconstruct the metrological system of England. It is needless to say that his conclusions would be indeed widely aberrant from the truth.
Having thus sketched however roughly some of the difficulties which beset our path, and after warning the reader that in metrology if anywhere the maxim of the old Sicilian poet is to be observed,
I shall now proceed to set forth the method in which I conceive the various systems gradually rose and expanded. Let us bear in mind the fact already proved that gold was the first of all commodities to be weighed, and that consequently the standards employed for weighing that metal are the most archaic.
Egypt.
As has been previously remarked, we are not concerned with the long battle still raging between Assyriologists and Egyptologists as regards the respective claims of Egypt and Babylonia to the invention of measure and weight-standards. Boeckh himself seems instinctively to have felt this difficulty. For whilst he took Babylonia as the birthplace and home of all the ancient systems, nevertheless he held that contemporaneously there must have existed a connection between Egypt and Babylonia in remote antiquity, from which alone certain agreements and relations between the measures and weights of Egypt and Babylonia were capable of explanation[293]. The primitive measures of length are undoubtedly by the consensus of mankind based upon the parts of the body, such as the finger, the thumb, the foot, the arm, or both arms fully extended, standards common to Egyptians and Chaldaeans alike. Whilst at a later stage in the history of all civilized peoples efforts have been made to obtain more accuracy in these standards, which of necessity have produced certain local and national divergencies, yet inasmuch as all alike started from these standards which have been supplied by nature, it is obvious that many striking similarities and relations will always be found when any comparative study of different systems is attempted. The same principle of course holds good for weight-standards. According to our argument there was a common animal unit existing in Assyria and Egypt, which was represented by a metal unit, prevailing alike in both regions possibly with certain modifications. Egypt and Assyria starting with this common unit, each in their own fashion constructed their distinctive national systems, and we need not be surprised if at a later period under certain political conditions certain parts of the system of one of these regions are found exercising some influence upon that of the other.
We shall now briefly state the Egyptian weight-system. In the oldest Egyptian documents two weights continually occur, the Kat (Ket or Kite) and the Uten (Ten or Outen). Already in the third millennium before Christ the precious metals were in full use in Egypt, and copper likewise was employed in the purchase of articles of small value. Although very large amounts are recorded, yet they had devised no larger unit than those mentioned.
Fig. 22. Egyptian Five-Kat weight (Harris Collection).
To M. Chabas belongs the honour of being the first to clear up the relations between the uten and kat. The history of this discovery is an interesting proof of the fruitlessness of the purely empirical form of metrology which confines itself to the measuring of buildings, and weighing of ancient weight-pieces and coins, unless its path is made clear by means of the light derived from ancient records. The names uten and kat had been long known, as both of them recur frequently on the walls of the temple of Karnak (Temp. Thothmes III. 1700-1600 B.C.), and Egyptian weights were in the museums of Europe, but nevertheless “the exact relation of the one to the other remained unknown until it was fortunately disclosed by a passage in the Harris papyrus, which contains the annals of Rameses III. (circ. 1300 B.C.). From this it appears that the Uten contained ten Kats[294].” The uten therefore is the tenfold of the kat: Nissen[295] thinks that the latter was perhaps originally a gold weight (vielleicht ursprünglich ein Goldgewicht). These two units served for the weighing of gold, silver and copper, and there seems to be no difference noted in the documents between the units used for each purpose. In the lists of booty we read of such sums as 3144 utens of gold and 36692 utens of electrum. In lists of prices of commodities kats and utens of silver and copper are frequently mentioned. The weight of the kat has been fixed by Lepsius at 9·096 grammes (142·1 grains) and that of the uten at 90·959 grammes (1421·2 grains). But as it often happens in the case of coins that one well-preserved specimen is a better index of the normal standard than any that can be attained by taking the average of 100 bad specimens, so in the case of weights, one good specimen, made of some hard and imperishable substance, will give us a truer representation of the standard unit than the average of a large number of weights made of some less durable material, and carelessly executed, and meant merely for traffic in goods of little value. If such a weight as we have supposed is inscribed with its name, and we can also get some indication that it has all the authority that belongs to a weight used for official purposes, its value becomes still greater. Such a piece fortunately exists in the Harris Collection. It is a beautifully preserved serpentine weight, and weighs 698 grs. Troy. Allowing for its extremely slight loss we may suppose its original weight to have been about 700 grs. It bears the inscription, Five Kats of the Treasury of On. This gives 140 grains Troy as the weight of the kat[296]. This inscription also proves that the kat was the unit. For if as is commonly stated the uten is the unit, of which the kat is simply the one-tenth, we must naturally expect to find this weight described as ½ uten rather than as 5 kats. This is confirmed by a statement of the grammarian Horapollo (or Horus, who although writing about 400 A.D. nevertheless preserves much valuable information) that “with the Egyptians the didrachm is the monad. But the monad is the source of production of all numeration.” As two drachms were 135 grs., it is evident that it is the kat of 140 grs., and not the uten of 1400 grs. which the Egyptians themselves regarded as the basis of their system[297]. Mr Flinders Petrie from the weights of 158 specimens found in the ruins of Naucratis, which range from 136.8 grains to 153 grains, concludes that there were two distinct kat units, one weighing 142 grs., the other 152 grs. But until some literary evidence is forthcoming for the existence of this second and heavier kat[298], we must suspend our judgment. It is perfectly possible that such existed, being used for some purpose different from that of the kat of 140 grains. For instance it might have been used specially for copper owing to a desire to make certain adjustments between silver and copper, but this is of course mere conjecture.
It is worth while here to see the method by which those who believe in a scientific system of Egyptian origin obtain their unit.
Signor Bortolotti (Del primitivo cubito Egizio) thinks that the uten of 1400 grains is exactly the ⅟₁₀₀₀ part of the weight of a cubic cubit of Nile water, the cubit in question being not the ordinary royal cubit of 20·66 inches, but a measure which he calls the primitive Egyptian cubit of 19·71 inches in length. Signor Bortolotti also suggests that the standard uten of Mr Petrie’s heavy system was 1486 grains, being the ⅟₁₅₀₀ part of the weight of a cubic royal cubit (20·66 inches) in Nile water. But as I have just pointed out the evidence is in favour of the kat being the original unit rather than the uten. Besides if the Egyptians obtained their system for the first time by the scientific process, we ought naturally to find some of those larger units such as the talent and mina, which are found in Egypt at a later epoch. But as we have seen in the case of Greeks, Hebrews, Chinese and Hindus, everywhere weight systems begin with a weight for gold, and this is naturally a small unit.
There is still one element in this matter which we must not overlook. A certain number of gold rings have been found in Egypt. Their unit is fixed by Lenormant at 8·1 grammes (128 grains). Brandis regarded them as Syrian in origin, and thus got rid of all difficulty. Others regard the rings as evidently of Egyptian manufacture, and from finding as they think a corresponding mina appearing in Egypt in Ptolemaic times regard this unit as a genuine ancient Egyptian standard in use long anterior to the Persian conquest. It may thus be very probable that the standard employed in early days in Egypt for gold (and also electrum and silver) was this unit of 128 grains, which is of course almost identical with an ox-unit. Silver, according to Erman[299], was in the time of the oldest Egyptian records more valuable than gold, for in enumeration it is always named before gold, whereas under the later dynasties it is named as with us always after gold, shewing that a great change had taken place in the relations between these metals. It is then clearly conceivable that at the outset one and the same unit of about 128-30 grains, under the name of kat, served as the unit for both gold and silver (which explains perfectly the fact that an ox is valued at a kat of silver), but that in after days when the change in the relative values of the metals came, there was found a need for a new silver unit, just as the Greeks in certain places found it necessary to form the Aeginetan and other standards, and the Babylonians found themselves compelled to form that standard which alone can with truth be termed the Babylonian, the silver unit of 172 grains.
We have now before us the data for the early Egyptian weight system[300]. It is simple; the unit is the kat probably based on the ox as we have seen already. The fact that weights formed in the shape of cows and cows’ heads are represented in Egyptian paintings as employed in the weighing of rings, indicates that in the mind of the first manufacturer of such weights there was a distinct connection between the shape given to the weight and the object whose value in gold (or silver) it expressed. Specimens of such weights are known, and are always of small size, a sure indication that the commodity for which they were employed was very precious. The fact that we find weights in the shape of lions can be readily accounted for by the supposition that in the course of time when the connection between the ox and the original weight-unit became forgotten, and different standards had been evolved, some distinctive animal form was adopted to distinguish the weights of a particular standard. The original unit being thus obtained, the higher unit, the uten, was formed by the method most familiar to all races of men. The fingers of one hand suggested to mankind a simple means of counting; and the combined fingers of both hands gave them the decimal system. The Egyptians accordingly simply took the tenfold of the ox-unit as their highest unit. As weighing in the earliest stage was confined to the precious metals, this unit was sufficient for all practical needs[301]. It will be noticed that the process employed in forming this weight-system is exactly that which we have found in the Chinese and its related systems. The Chinese liang (tael or ounce) corresponds to the Egyptian kat (or shekel). Under its name of tical or bat we found it as the unit of gold in South-Eastern Asia, and for the weighing of precious metals we found that the highest unit employed was the nên, the tenfold of the original unit, (the tael) itself still the only unit in use in China for the precious metals. In process of time when ordinary commodities of life began to be reckoned by weight, the Chinese made use of the pical (which originally simply meant a man’s load) as their highest commercial unit. Much the same process seems to have taken place in Egypt, for in later times we find talents of various kinds in use. Thus the Alexandrine talent which was employed for wood contained 360 utens. Was this talent originally nothing more than a man’s load, which in a later and more scientific age was adjusted to the weight standard time out of mind employed for metals? In this talent of 360 utens we can see the influence of the sexagesimal systems of Asia Minor, which, as we shall presently see, was really a commercial standard of comparatively late development and never at any time was employed for the precious metals. The Alexandrine talent of 360 utens contained 3600 kats, just as the royal Babylonian talent contained 3600 shekels.
The Assyrio-Babylonian System.
Fig. 23. Lion weight.
Fig. 24. Assyrian half-shekel weight of the so-called Duck type[302]. A. Side view showing cuneiform symbol = ½. B. View from above.
Much has been written in the last thirty years concerning what is known as the Assyrio-Babylonian system: in fact so much has been written that it is difficult to find out the data amidst the masses of theory. What then are the facts which we have to go upon? Whence do we get the name Babylonian? Herodotus[303] tells us that when Darius imposed on his subjects a fixed quota of tribute instead of the occasional gifts and contributions which were brought to the king’s treasury under the reigns of his predecessors Cyrus and Cambyses, those “who brought silver got orders to bring a talent of Babylonian weight whilst those who brought gold one of Euboic weight. But the Babylonian talent amounts to seventy Euboic minas.” Properly speaking then according to the ancients, the only specific Babylonian talent was one employed for silver and which was one-sixth heavier than the Euboic talent. It is to be noted carefully that the standard employed for the weighing of gold is not regarded by Herodotus as peculiar to Babylon or Persia, but is treated as identical with the common Euboic standard which was used for silver in many parts of Greece, and the stater of which was the only standard employed for gold in Greece, even in those states where the Aeginetic system was in use for their silver currency. Thus in the system employed for gold in the empire of the Great King the mina contained 50 staters, and the talent 60 minas. But the discovery of the weights known as the Lion and the Duck weights by Sir A. H. Layard at Nineveh whilst from one point of view most fortunate, from another may be regarded as the reverse. The large size of many of the weights caused scholars to fix their attention entirely on the larger units, and ever since then all the various efforts to reconstruct the Assyrio-Babylonian weight system have had if nothing else in common at least this that they have all commenced to build the pyramid from the top downwards. They all took the highest units, the talent or mina, as their starting-point, and proceeded to evolve from thence the small unit or shekel. Yet all the evidence of antiquity pointed in the opposite direction. In the Greek system, which those scholars held to be borrowed from the East, it was the small unit which was called the stater or “weigher,” indicating clearly that it was regarded as the real basis of the standard.
Again the Phoenicians and Hebrews who from the earliest times were in constant contact with Mesopotamia ought certainly to exhibit traces in their earliest extant records of the mina and talent, if it was from these units that the weight-system started. Yet that is not the evidence afforded by the Old Testament. There is no mention of a mina except in Kings, Chronicles, Ezra, and Ezekiel, all books of late date. In the Book of Genesis where sums of money are mentioned, they are reckoned by shekels and nothing else. So when Abraham bought the cave of Machpelah for 600 pieces of silver, what could have been more convenient than to describe the purchase money as consisting of 12 manahs (minas)[304]? Thus, as we shall see later on, the conclusion to be drawn from the ancient Hebrew writings is the same as that which we draw from the Homeric Poems, that it is the shekel (or stater), the small unit, which was the first to be employed, and that it was only in the course of time that the higher units, the mina and the talent, make their appearance. If according to the common theory the weight standards were the actual creations of either Chaldaeans or Egyptians and only borrowed from them by other peoples, why do we not find the higher units appearing from the first amongst those supposed borrowers, if the other part of the theory is true, that they started from a high unit?
Now for the evidence of the monuments themselves.
The weights found by Sir A. H. Layard fall into two classes, (a) those in the shape of Lions, which are made of bronze, and (b) those in the shape of Ducks, which are of stone[305]. “The bronze Lions are for the most part furnished with a handle on the back of the animal, and are generally inscribed with a double legend, one in cuneiform characters, the other in Aramaic.” The Ducks which are inscribed have a legend in cuneiform characters only. These inscriptions contain not only the name of the king of Babylon or Assyria in whose reign they were made, but likewise a statement of the number of the minas or fractions of a mina which each weight originally represented. As these weights were found in the ancient palace some have thought that they were possibly official standards of weight deposited from time to time in the royal palaces[306]. This seems at least to be implied by the inscriptions on some of them, such as those of the largest and most ancient of the Duck weights, which run as follows:
(1) ‘The palace of Irta-Merodach, King of Babylon [circ. B.C. 1050], 30 Manahs[307].’
Wt., 15060·5 grammes, yielding a Mina of 502 gram.
(2) ‘Thirty Manahs of Nabu-suma-libur, King of Assyria,’ [date unknown].
Wt., 14589 gram.
A small portion of this weight is broken off; if this is allowed for it will yield a Mina of about the same weight as No. 1.
(3) ‘Ten Manahs’ (somewhat injured), bears the name of ‘Dungi,’ according to George Smith, King of Babylon circ. B.C. 2000.
Wt., 4986 gram., yielding a Mina of 498·6 gram.
On three of the Lions we read as follows:
(1) ‘The Palace of Shalmaneser [circ. B.C. 850] King of the Country, two manahs of the King,’ in cuneiform characters, and ‘Two Manahs’ weight of the country’ in Aramaic characters.
Wt., 1992 gram., yielding a Mina of 996 gram.
(2) ‘The Palace of Tiglath-Pileser [circ. B.C. 747], King of the Country, two Manehs’ in cuneiform characters.
Wt., 946 gram., yielding a Mina of 473 gram.
(3) ‘Five Manahs of the King’ in cuneiform characters, and ‘Five Manahs’ weight of the country’ in Aramaic characters.
Wt., 5042 gram., yielding a Mina of 1008 gram.
The results which we obtain from these weights are that there were evidently two standards used side by side in the Assyrio-Babylonian empire, the Mina of one being about 1010 gram., that of the other about 505 gram. In other words one standard was simply the double of the other; also the weights on which Aramaic legends appear are those which belong to the double standard. Again, there is no evidence that the Talent was as yet conceived, as all the weights are Minae or fractions (or multiples) of Minae. Might we not equally well expect fractions of the Talent, as for instance to find the weight of 30 Manahs described as half a Talent, if the Talent already at this period formed part of the system[308]?
But there is one most important point to be noticed. The single mina of 505 gram, is plainly different from the mina of gold, (the Euboic mina of Herodotus) which contained 50 shekels, staters (Darics) of 130 grains (8·4 gram.) each. For it would require 50 shekels of 10·5 gram. (164 grains) each to make a mina of 505 gram. On the other hand it will be found that if we take 60 shekels of the Daric or ox-unit weight they will exactly make up the mina of 505 gram. Neither can this mina be the Babylonian silver mina of 50 shekels of 172 grains (11·2 gram.) each. For the Babylonian silver mina consists of 50 shekels of 11·2 gram., whereas the mina of 505 gram, would give 50 shekels of only 10·1 gram. each. The obvious conclusion is that this mina of 505 gram. is neither the gold nor the silver standard. It is a mina composed of 60 shekels of the weight of the gold unit (Daric or ox-unit). And its talent was composed when the system was completed, of 60 minae, as was the case with all other talents. From the weights just described it may reasonably be assumed that both the heavy and light systems were employed contemporaneously in the Assyrio-Babylonian empire. Some have suggested that whilst the light system was employed in Babylon, its double, or the heavy one, was employed in the northern part of the empire. But the fact that it is on the weights of the latter standard that we find the double legends, the second being in Aramaic characters, seems to point irresistibly to the conclusion that the heavy standard (no matter what it may have been employed for) was especially used in Syria.
It is of great significance that it is in this very quarter we find in use as the gold unit not our usual Daric or ox-unit, but its double, which is commonly known as the heavy gold shekel of 260 grains. I have suggested elsewhere that the explanation of this may be due to the fact that among certain peoples, especially those who dwelt after the fashion of the Sidonians, quiet and full of riches, and who had passed from the life pastoral into the settled agricultural stage, the yoke or pair of oxen would readily be regarded as the unit instead of the single ox of primitive days. The fact that a zeugos or yoke of oxen was taken as the unit of assessment by Solon for the third of the Athenian classes lends some support to this view[309]. We have likewise seen how the ancient Irish, after borrowing the Roman ounce, and equating an ounce of silver to the cow, made for their silver a higher unit by taking three ounces, which represented three cows, the ordinary price of a female slave (cumhal).
The Phoenicians employed the double shekel as their unit, but there is evidence to show that the light shekel was the original unit. We have seen that in Egypt, Palestine and Greece, from the remotest time, gold circulated in the form of rings made of a fixed amount of gold, and also that the unit on which they were made was our ox unit, or light shekel (130-5 grains). From the practice of using gold rings in currency as well as for ornament, we may safely conclude that the standard of 130 grains upon which these were probably made was far anterior to the use of the double shekel in Syria and Phoenicia.
The standards which we have learned from the weights found at Nineveh and Khorsabad are now generally known as the light royal talent, and the heavy royal talent, because on specimens of both standards the inscriptions describe them as weights “of the king.”
It is evident that as gold and silver had each a separate standard, the “royal” standards were not employed for the precious metals. It is then most probable that they were employed for the weighing of the inferior metals such as copper, which of course played a most important part in the daily life of both Babylonians and Assyrians. We may rest assured that corn was not weighed but continued to be bought and sold by dry measure, as it was with the Hebrews in the days of the Prophets, when the Homer and the Ephah were employed to measure it.
I shall now give a tabular view of the three standards used by the peoples of Mesopotamia and their neighbours, treating the heavy royal talent as merely the double of the light one.
Gold.
| 1 | Stater | = | 130 grs. Troy (8·4 gram.). |
| 50 | Staters | = | 1 Mina = 6500 grs. (420·0 gram.). |
| 60 | Minae | = | 1 Talent = 390000 grs. |
Silver.
| 1 | Shekel | = | 172 grs. |
| 50 | Shekels | = | 1 Manah = 8600 grs. |
| 60 | Manahs | = | 1 Talent = 516000 grs. |
Royal Standard.
| 1 | Shekel | = | 130 grs. (8·4 gram.). |
| 60 | Shekels | = | 1 Manah = 7800 grs. |
| 60 | Manahs | = | 1 Talent = 468000 grs. |
Let us now examine for a moment the current explanation of the origin and inter-relations of these standards and we shall find that they all start at the wrong end, assuming as earliest that which can be proved to be later, and deducing what are really the earliest stages from those which were in fact the historical outcome of the others.
“The proficiency of the Chaldaeans in the cognate sciences of Arithmetic and Astronomy is well known[310],[311]. The broad and monotonous plains of lower Mesopotamia had nothing to attract the eye, and impelled their inhabitants to fix their attention upon the overarching skies studded with stars that shone with exceptional clearness and lustre in the dry pellucid atmosphere of that region. There were no dark mountains looming in the distance to hinder the eye from watching down to the very horizon the heavenly bodies in their periodic movements. Thus as Geometry may be regarded as the special offspring of the Egyptian mind, so Astronomy and Astrology were the children of Babylonia. The results of their astronomical observations were duly recorded on clay tablets in the cuneiform characters, and these tablets were then baked hard, and stored up in the great libraries in their chief cities. It is recorded that when Alexander the Great captured Babylon, he obtained and forwarded to his tutor Aristotle a series of astronomical records extending back as far as the year B.C. 2234, according to our reckoning.”
Certain investigations into these tablets, primarily suggested by a fragment of Berosus which described the method of dividing time employed by the Babylonians, have led scholars to conclude that upon these observations “rests the entire structure of the metric system of the Babylonians[312].”
Thus was obtained the famous Babylonian Sexagesimal system. Although the French metric system of modern days has returned to the decimal system, which was the first employed by primitive men, being probably suggested to them by those natural counters, the fingers, the sexagesimal had a considerable superiority over the older decimal system (which the Egyptians had clung to) for certain practical purposes, as the number on which it was based could be resolved into fractions far more conveniently than the number 10. Dr Hultsch (Metrologie², p. 393) arrives at the Babylonian weight-unit thus: the Babylonian maris is equal to one-fifth of the cube of the Royal Babylonian Ell, which is itself obtained from the sun’s apparent diameter. The weight in water corresponding to this measure of capacity gave the light Royal Babylonian Talent; this Talent was divided into 60 Minae, and each Mina into sixty parts or Shekels. Their gold Talent was derived from the sixtieth of this Royal Mina, with the modification that now fifty sixtieths of the Royal Mina made a Mina of gold and sixty Minae made a Talent[313].
It seems strange that the framers of this theory did not consider that just as undoubtedly the Chaldaeans must have reckoned their time by the primitive methods of sunrise, noon and sunset, “full market,” or ox-loosing time for centuries before they arrived at their scientific division of time, and just as the Chaldaean artificer employed his fingers or palm, or span or foot, as a measure of length ages before the Royal Cubit was equated to the sun’s apparent diameter, so in all probability they employed as measures of capacity, gourds or eggshells (as did the Hebrews) and for weights the seeds of plants.
But since, after what we have already seen, it is perfectly clear that the first of articles to be weighed is gold, and that the unit of weight is consequently small, we at once join issue with several points in the theory of Brandis and his school. First they start with the Talent as the unit, and only arrive at the shekel (the weight par excellence) by a twofold process of subdivision; secondly, it is assumed that the Royal Talent which we have had reason to believe was a purely commercial Talent, seeing that it was employed neither for gold or silver, was the first to be invented, and that it was only at a later stage that the mina and talent specially employed for gold were developed, not out of the primal unit obtained originally from the one-fifth of the cube of the maris, but from the sixtieth of the mina of that Royal Talent; thirdly one asks in wonder why did the Chaldaeans, who only achieved their famous Sexagesimal system after gazing at the stars through unnumbered generations, abandon this precious discovery the very moment they set about the construction of a weight-unit for gold, for instead of taking one-sixth of the cube of the maris, they are represented as following their old decimal system with invincible obstinacy by taking one-fifth of the maris as their point of departure; lastly, it is astonishing that the Chaldaeans did not employ their new discovery in the weighing of the precious metals, the thing which above all others ought to have called for the most scientific accuracy.
The fact is, that just as children find some difficulty in realising that their parents were ever children, so when we stand in the presence of the remains of the great cities of Egypt and Babylonia, those ancients of the earth, we are too prone to forget that Thebes, Babylon or Nineveh had ever their day of small things. The familiar tale of Romulus and Remus with their band of outlaws dwelling in their hovels beside the Tiber has kept people in mind that “Rome was not built in a day.” If we can but just approach the question of the first beginnings of Egyptian or Chaldaean civilization with the same idea, it will be far easier to project ourselves into the past of those great races, and thus to realize far better the conditions under which they grew and lived.
There can be little doubt that the unit of the Babylonian system was the light shekel (Daric or ox-unit) of 130-5 grs. Troy. But I have shown that the Chaldaeans were aware of and made use of the method of fixing weight-units by means of grains of corn such as we have found to be the universal practice from Ireland to China, and we have at once removed all need for supposing that it was only when they had discovered a scientific method of metrology that the Chaldaeans constructed their weight-unit.
After what we have shown upon p. 115 concerning the methods employed in the buying and selling of corn, where it has been made clear that of all commodities corn is one of the very last to be weighed because of its bulkiness in proportion to its cheapness, I think no one will readily accept M. Aurè’s ingenious hypothesis[314].
Are we not now justified in supposing that, just as the peoples of Mesopotamia had marked their seasons and time by primitive methods, and used their fingers and hands and feet as measures long before they dreamed of scientific methods, so that likewise they had employed for weighing their gold the natural weight-unit which lay ready to their hands in the wheat-ears that crowned their plains.
Let us now start with the light shekel as our unit. According to our argument it was nothing more than the amount of gold which represented the value of the cow, the unit of barter throughout all Europe, Asia and Africa, as it still is over considerable areas of both the latter continents. There is no reason for not believing that as among other people, all articles of property, utensils, weapons, clothes, ornaments and the various kinds of animals stand to one another in well-known relations of value, so the same principle was in full force among the Semites of Mesopotamia. We found that the wild tribes of Laos had a regular scale commencing with a hoe as their lowest unit, leading up through kettles and porcelain jars to the buffalo, their main unit; we also found that the weight of a grain of corn in gold was equated to a hoe, and that thus by a simple process of multiplication it was easy to ascertain the value of a buffalo in gold. The unit thus attained was kept from fluctuating, as it was known to every one how many grains of corn gave the true weight of the unit. The practical accuracy of this method of fixing monetary units has been demonstrated from the case of the Early English and Mediaeval English silver penny (p. 180). There is complete evidence to show that the light shekel system was older than the heavy system. Firstly the so-called Duck weights with their cuneiform inscriptions point to the fact that Babylonia was the special home of this system, whilst the Lion weights with their Aramaic inscriptions point to a later period, when the Assyrian Empire was in immediate touch with the merchants of Phoenicia. But, in the next place, a far more powerful argument can be drawn from the Hebrew system. In later times the heavy shekel system prevailed in Palestine, in accordance with which the maneh contained 50 heavy or double shekels of 200 grs. each. But that this maneh was simply imposed on the older light shekel system is demonstrated from the fact that when in two parallel passages articles of a certain weight of gold are mentioned, in the one the weight is given at three manehs, in the other at 300 shekels, the maneh thus being counted at 100 shekels. These 100 shekels are equal to the 50 heavy shekels of the heavy Assyrian or Aramaic maneh. Now it is evident that if the heavy system had been the original one employed by the Hebrews, the maneh would simply have been reckoned at 50 (heavy) shekels. As the matter stands it is evident that on the contrary, the heavy mina was introduced into a system where the unit was simply the light shekel, and the Hebrews therefore clinging to their old unit, described the maneh as consisting of 100 shekels instead of 50. Further evidence to the same effect will be adduced later on. Finding thus the light shekel in Babylonia, in Palestine and in Egypt, and current even under the Assyrian Empire side by side with the heavy system even amongst people who used the Aramaic system of writing, we may without any hesitation regard it as the older.
The process by which the gold Talent was arrived at was somewhat thus:
The ox-unit of 130-135 grs. is the basis.
Next the fivefold of this was taken, whether from five being the simplest multiple, since it was suggested from the primitive method of counting by the fingers of one hand, or far less likely from a slave being estimated at 5 oxen, somewhat as we find among the Homeric Greeks an ordinary slave-woman estimated at four cows, and in ancient Ireland at three cows. This weight is known as the Assyrian five-shekel standard, and from it Mr Petrie derives the 80-grain standard which he detects as the unit of a certain number of weights found at Naucratis (Naukratis, p. 86). Whilst the Egyptians contented themselves with the 5 ket and 10 ket, or uten, as their highest unit, the Chaldaeans advanced to the fifty-fold (5 × 10), and thus obtained that which probably for a long time formed their highest unit.
What was this Maneh? Is it a Semitic word or is it rather an Aryan, as the present writer has argued elsewhere[315]? At all events it is interesting to find the appearance of a similar word in the Rig Veda and that too in connection with gold: this has been regarded by some as a loan word from Babylon[316]. But it is equally possible, that it is a “loan word” from India to Babylon. The maneh evidently belongs to a period anterior to the development of the sexagesimal system, for if it had come into use along with or subsequent to that system, we should certainly find 60 instead of 50 shekels in the mina of gold and the mina of silver: hence it cannot in any wise be regarded as a distinctive feature of the Babylonian scientific system, as it plainly existed at the time when the decimal system was still dominant. As the latter was the system which prevailed among the Indians of the Vedic period there was no reason why they should borrow the Chaldaean term. On the contrary there is rather a reason why the Chaldaeans would have borrowed the term from India. Gold did not pass into India from Babylonia, for as we have already seen there are no auriferous strata in Mesopotamia, but it passed from the rich surface deposit of the valley of the Oxus and Central Asia into Chaldaea. Now if the same term intimately associated with the same commodity is found among two different peoples, and it is known as a matter of certainty that one of these countries supplies the other with this particular article, there is a considerable probability that the peculiar term connected with the commodity has passed along with it from the source of its production into the country which imports it.
We saw above that there was no native gold in Chaldaea and therefore it must have been imported by those Chaldaean merchantmen from India by way of the Persian Gulf. But was there no gold in Chaldaea until the shipmen of Ur were able to construct vessels capable of a voyage, even albeit only a coasting voyage, to the mouths of the Indus? Working in metals must have been far advanced when such ships were built. That gold came from India we can have little doubt. But it probably came overland for ages before anything in the form of a ship larger than a ‘dug-out’ had ever floated on the Indian Seas.
The first voyage undertaken to the ancient El Dorado may have been to search for the region from whence came the gold, somewhat in the fashion that in after-times Pytheas of Massalia sallied forth to investigate the sources of the tin and amber which reached Marseilles overland from Britain and the Baltic. After weighing these considerations we shall be careful to avoid any dogmatic declarations as to the origin of the word mana. One thing however is clear, and that is that the ancient Hindus were employing certain lumps of gold probably of uniform size in Vedic times, as we saw[317]. The Indians of the Vedic times had thus a gold unit of their own (and as we have shown above probably based on the value of a cow) before they as yet knew the use of silver or had as yet reached the sea in their downward advance into the peninsula of Hindustan. Even granting that they borrowed the Manā from Babylonia, it is plain that they had already their own gold unit, for otherwise instead of employing hiranya pinda, a most primitive term meaning only gold-lump, they would certainly have borrowed the term shekel along with the maneh. But the fact of most importance for us at present is that, whether maneh be Semitic or Aryan, in either case it seems to mean not a weight but a measure. It will be remembered that we found the catty or pound of Further Asia was in origin a natural unit of capacity, as was shown by its Cambodian name neal, which simply means a cocoa-nut, and that we found in China the joints of the bamboo of certain sizes serving as their measures of capacity, and both cocoa-nuts and bamboo joints among the Malays of the Indian Isles. This will naturally suggest the question, Is it possible that the maneh had a somewhat similar origin? Was some natural object, such as the gourd, which is at the present moment the ordinary unit of capacity at Zanzibar, taken to serve as a measure of liquids or of corn? It is probable that the Greek cyathus (κύαθος) like its Latin congener cucurbita meant originally some kind of gourd. But there is a certain amount of probability that the Semitic peoples used gourds in primitive times for vessels, not simply from à priori considerations, but from the fact that the most archaic pottery obtained by Mr Petrie from his excavations on the site of the ancient city of Lachish in 1890 show unmistakable signs of being modelled after the shape of a gourd. Although the Chinese never have employed their ching (catty) for the precious metals, yet the Cambodians have advanced to counting silver not only by the catty but also by the picul. Did then the Babylonians make 50 shekels of gold or silver roundly equal to their maneh or measure of capacity? This is of course pure speculation, but it is at least supported by the comparison of what has actually taken place elsewhere; and even from the empire of the Great King himself can we get an insight into the method by which the maneh (and likewise the Talent) may have been brought into the weight system. Herodotus[318] tells us that when the tribute of gold (largely in gold dust) and silver was brought to the King he stored it thus: “he melts it and pours it into earthenware jars, and when he has filled the vessels he strips off the earthenware, and whenever he wants money, he cuts off as much as he needs on each occasion.” We saw above that the Cambodian catty of silver is twice the weight of the catty of rice, the Cambodian catty being simply the cocoanut, the ordinary unit of capacity, which after being filled with rice or silver and then weighed has given two different catties. The Great King no doubt poured his gold into jars of known capacity, and the weight of such a jar when filled with gold was well known. It seems then not unlikely that in this way from either a jar, or from the gourd which preceded the jar, the mina was derived. However the maneh may have been determined, it is fairly certain that the Babylonians fixed upon 50 as a convenient multiple of the gold unit when silver first came into use; as we have seen above it was probably equal if not superior in value to gold and it was naturally weighed by the same unit. But in the course of time as it became more plentiful, and at the same time if likewise the art of weighing began to be employed by merchants in the traffic in the costly spices and balsams of the east, a necessity would be specially felt among traders for a somewhat heavier unit than the original shekel. Possibly then the Aramaean merchants adopted the double shekel (based on the double ox-unit) for the purpose of weighing silver (when that metal had now become much more plentiful than gold), and for trade in precious gums and spices. Such a procedure can be well paralleled by the old English pound of silk, which is simply two pounds Troy weight. Silk was of course of great value, and was accordingly weighed after the same system as the precious metals; but when it became less costly and more abundant the weight unit was simply doubled. We may therefore regard the doubling of the original shekel as an early step towards the development of a commercial standard. It is not difficult to understand how in the course of time a nation of traders like the Phoenicians preferred this double standard even for their gold, and made it perhaps, as we shall shortly see, the basis of their silver standard.
We saw above that there is every reason to believe that when silver first became known to mankind, they esteemed it as highly as gold, if not more so. It would naturally, therefore, be weighed on the same standard as gold. This would continue until, in the course of years, a time came when the relation between gold and silver had become fairly fixed over all Asia Minor. We know that in the beginning of the 5th cent. B.C. gold was to silver as 13:1 (or rather 13·3:1). Herodotus, in the celebrated passage in which he describes the organisation of the Persian empire into satrapies, and details the amount of tribute appointed by Darius for each, tells us that the gold was reckoned at thirteen times the value of silver. Now for ordinary purposes of exchange this relation would be extremely inconvenient, and the more accurate relation of 13·3:1 would be still more so. It became thus desirable to fix some separate standard for silver by which a convenient number, such as 10, of silver ingots would be equal to the gold ingot of the ox-unit standard. Metrologists are wont to speak of the desirability of being able to exchange a round number of talents of silver for a talent of gold. But not even in the palmiest days of the wealthy Orient lands was the ordinary individual so rich that he felt any inconvenience in the way of exchanging talents of gold and silver. The Great King might deal out talents as he pleased, but his subjects were chiefly concerned with the exchange of silver and gold shekels. I have made this remark because it appears to me that many of the misconceptions connected with this whole subject have arisen from scholars concentrating all their attention on the talent, and taking it as their point of departure.
The Babylonians arrived at their silver standard as follows:
1 gold shekel of 130 grs. was worth 1730 grs. of silver (130 × 13·3), since gold was to silver as 13·3:1.
130 grs. gold = 1730 grs. silver.
They divided this amount of silver by 10, and thus:
1 gold shekel of 130 grs. = 10 silver shekels of 173 grs.
As we stated already, Herodotus says that the Babylonian talent was equal to 70 Euboic minas, that is, one-sixth more than the Euboic talent. The latter contained 390,000 grs. Troy, therefore the Babylonian ought to give 455,000 grs. If we multiply our silver shekel by 50 and then by 60, we shall obtain a total amount for the talent of silver of 519,000 grs. Unfortunately several inaccuracies have crept into the text of Herodotus, numerals always being especially liable to corruption in MSS. He seems, however, to have regarded the relation of the Euboic to the Babylonian talent as about that of 5:6, and also to have estimated the current weight of the Persian silver piece at about 162 grs. Troy. But there can be little doubt that the full standard weight of the Babylonian silver shekel was 169 grs. (or, according to Mr Head, 172·9 grs.).
From this it is easy to construct the Babylonian silver system, which was employed in Lydia and in the Persian empire.
| 1 | shekel | = | 169 grs. | |||
| 50 | shekels | = | 1 | mina | = | 7450, |
| 60 | minae | = | 1 talent 447000. | |||
From the double gold shekel was formed another silver standard known as the Phoenician.
Gold being to silver as 13:1,
| 1 double shekel of 260 grs. | = | 3380 grs. silver, |
| 3380 grs. silver | = | 15 shekels of 225·3 grs. |
As this silver standard is found in the same area as the double gold shekel, I have thought it best to follow the usual derivation, but at the same time it is worth pointing out that it may have been gained directly from the light shekel.
The light shekel (which in the form of coined money appears either as the gold of Croesus, or the Daric), in the case of the Babylonian system was made equal to ten silver didrachms, or 20 drachms known under the name of Sigli; it likewise is equal in value to 15 Phoenician didrachms of 112·6 grs. Thus, whilst in one region they obtained a silver unit, ten of which would be an equivalent to the gold unit, in another they formed a silver unit, 15 of which would be equivalent to the same gold unit of 130 grs. In each case a number convenient for purposes of exchange was substituted for the extremely unmanageable number 13 (or still more intractable 13·3) of the older system, according to which silver was made into ingots of the same size as those of gold.
These now are the systems on which depended all traffic and currency of the precious metals throughout Western Asia for many centuries. I have been compelled in the statement of the two silver systems to anticipate one step in the growth of the fully developed weight system by speaking of the Talent. We have seen that the mina of silver, like that of gold, contains only 50 shekels, thus evidently having likewise been developed before the full elaboration of the Chaldaean system of numeration, or at least before the application of that system to their metric standards. But when we come to deal with the talent we find that in every case alike, whether it be the gold, silver, or royal talent of commerce, the talent invariably consists of sixty minae. From this we may with safety infer that it was at a period posterior to the invention of the sexagesimal method that the Talent was added to the gold and silver systems. When we turn to the royal system (both light and heavy), we find that the mina consists of sixty shekels, just as the talent consists of 60 minae, and consequently we are constrained to believe that this royal system was fixed at a date long after the growth of the gold and silver minae, and when the sexagesimal system had now complete sway. We have already seen good reason for considering the royal talent to be essentially a mercantile unit. It certainly was not used for gold or silver. Corn was not sold by weight, and so in all probability it was meant for copper, iron, lead, and merchandise of value. We have learned from our studies in the metal trade of primitive peoples that copper and iron are not weighed but are sold by measurement, being wrought into bars or plates of a well defined size. It is only when communities are well advanced in culture that they begin to employ the scales for the buying and selling of the common metals. We argued above that the double shekel system arose from a desire amongst a nation of traders like the Phoenicians for a heavier standard, more serviceable for such goods as were less valuable than gold. It was probably the same desire which found its complete realization in the royal system. Whilst gold and silver had only the mina as their highest unit, there was a new system developed scientifically from the ancient shekel or ox-unit. The sixty-fold of this unit was taken to form a mina considerably heavier than the old gold mina, and now a new higher unit, the sixty-fold of the mina, was introduced. This we know under its Greek name of talent, but it was called kikkar in the Semitic languages. Now are we to suppose that this kikkar or talent was purely and simply nothing more than a higher unit formed by taking a convenient multiple of the lower unit, just as in the French metric system the kilogram is 1000 times the gramme; or was it rather some ancient natural unit, originally formed empirically, and at a later epoch, when science had advanced, fitted into the system of commercial weight by being made exactly the sixty-fold of the mina? Comparison with other systems in various lands will incline us to the latter alternative. If we enquire for a moment in what manner the highest unit of weight for merchandise is fixed among barbarous and semi-civilized nationalities, we shall find that the load, that is, the amount that a man of average size and strength can carry, is the universal unit. Readers of the various recent books of African travel frequently meet in their dreary and monotonous pages allusions to so many loads for which porters have to be supplied. The amount of the load seems to vary in different parts. Thus amongst the Madi or Moru tribe of Central Africa, a pure negro race, according to that admirable observer Mr Felkin, the load is about 50 lbs. in weight, whilst according to Major Barttelot, the load carried by the Zanzibaris on the Emin Pacha Relief expedition was 65 lbs. (besides the man’s own rations for several days). We have already had occasion to refer to the picul of Eastern Asia, which we found was simply the Malay word for a load; and we also found that the load varied in different places. Finally, we found that the Chinese had introduced the picul into their system of commercial weight, fixing it at 100 chings (catties), but at the same time excluded it from their silver and gold system, where the tael (ounce) has remained always the highest unit. Yet in Cambodia we find that the further step has been made, and that the commercial system of the catty and picul has been called into service for the weighing of silver. In Java, whilst gold and silver are weighed by units of small size, copper is sold by the picul.
It seems to me not unreasonable to suppose that the origin of the talent has been analogous to that of the picul. There is certainly nothing in either the Hebrew kikkar or the Greek talanton to imply in the slightest degree that they represented a numerical multiple of the mina. The Greek word means simply a weight, whilst the Hebrew seems to mean nothing more than a round mass or cake of anything, whether applied to a tract of country, as the region round the Jordan (as in Nehemiah vii. 28), or a loaf of bread (Exodus xxix. 23; 1 Samuel ii. 36). For as the talent was only introduced into the Hebrew system at a late period the term was probably applied to a cake or pig of copper or iron the weight of the ordinary load. That there was a direct connection between the kikkar and a man’s load seems implied by the fact that Naaman “bound two talents of silver in two bags, with two changes of garments, and laid them upon two of his servants; and they bare them before him” (2 Kings v. 23). As we find Naaman asking Elisha for “two mules’ burden of earth” (v. 17) it is at least certain that the Semites regularly estimated bulky weights by some kind of load. We saw above that in Assyrian the same ideogram stands for tribute and talent. If a load of corn was the regular unit for tribute, the use of a single ideogram may be explained. In the case of talanton we have no difficulty in directly regarding it as a load, whilst with kikkar it is not difficult to see how easy it was for the meaning of a load of a certain weight to spring from the earlier meaning of the word. Its use as a loaf is interesting in connection with the fact noted on p. 159 that in Annam the largest unit in use for gold and silver is called a loaf.
When under a strong central government a metric system more or less scientific was introduced at Babylon, it was natural that an accurate adjustment of the old empirical unit of merchandise, the load, to the mina and shekel should be carefully carried out, just as in China the Mathematical Board have fixed the picul of commerce as the hundred fold of the ching (catty), giving it a value equal to 133⅓ lbs. avoirdupois. Such scientific adjustments take place in all countries with the advance of civilization and commerce, and above all under the influence of a strong central government. Let us reflect how long it has taken for the English Statute Acre to conquer the local ancient acres in use in various parts of the United Kingdom, such as the Irish, the Scotch or the Winchester acre. In like fashion, although the standards of weight and capacity were regulated by Act of Parliament in 1824, local usage still held on, and units of weight unknown to the Statute still survive in the usage of provincial places. Now it is not unreasonable to suppose that the name royal or king’s weight was given to the Babylonian commercial system, which was constructed on purely sexagesimal lines, because it was enforced by royal proclamation and power throughout the whole of the empire, and that in like manner the royal cubit mentioned by Herodotus (I. 178) owes its origin to the establishment of one uniform standard for the dominions of the Great King. In fact no better illustration of what took place can be found than that afforded by our own terms such as imperial pint, or imperial gallon, or in a less degree by the statute acre, as contrasted with the older customary pints, or gallons, or acres. The mistake made by metrologists, in regarding the scientifically constructed Babylonian system as the first beginning of the art of weighing, is just as great as if a person writing a manual of English Metrology were to start with the metric legislation of 1824 as the first beginning of our metrology, and were to try and explain all traces of an earlier system or systems by forcing the facts into some sort of conformity with our modern standards. Undoubtedly in such an effort great facility would be found inasmuch as the present scientific standards are simply the ancient units of the realm accurately defined. But the reader will best understand the relations which probably existed between the Babylonian royal standard (both single and double) by having a short account of the adjustment of our standards laid before him. Great inconvenience having been felt in the United Kingdom for a long time from the want of uniformity in the system of weights and measures, which were in use in different parts of it, an Act of Parliament was passed in 1824 and came into force on January the 1st 1826, by which certain measures and weights therein specified were declared to be the only lawful ones in this realm under the name of imperial weights and measures. It was settled by this Act (1) that a certain yard-measure, made by an order of Parliament in 1760 by a comparison of the yards then in common use, should henceforward be the imperial yard and the standard of length for the kingdom: and that, in case this standard should be lost or injured, it might be recovered from a knowledge of the fact that the length of a pendulum, oscillating in a second in vacuo in the latitude of London and at the level of the sea (which can always be accurately obtained by certain scientific processes), was 39·13929 inches of this yard: (2) that the half of a double pound Troy, made at the same time (1760), should be the Imperial Pound Troy and the standard of weight; and that of the 5760 grains which this pound contains, the pound Avoirdupois should contain 7000; and that, in case this standard should be lost or injured, it might be recovered from the knowledge of the fact that a cubic inch of distilled water at the temperature of 62° Fahrenheit, and when the barometer is at 30 in., weighs 252·458 grains: (3) that the imperial gallon and standard of capacity should contain 277·274 cubic inches (the inch being above defined), which size was selected from its being nearly that of the gallons already, in use, and from the fact that 10 lbs. Avoirdupois of distilled water weighed in air at a temperature of 62° Fahrenheit, and when the barometer stands at 30 in., will just fill this space. On p. 180 we saw that the standard gallon in the Tudor period ultimately depended on the pennyweight, which was, as we found, fixed by being the weight of 32 grains of wheat, dry and taken from the midst of the ear of wheat after the ancient laws of the realm. It was from the descendants of this gallon that the imperial gallon of 1824 was fixed, with a slight modification so as to make it contain 10 lbs. of distilled water weighed in air at a temperature of 62° and when the barometer stands at 30 in. The double pound Troy made in 1760 depended in like fashion for its ultimate origin on the wheat-grains, and it also affords us an interesting illustration of the doubling of the original single unit, such as we find in the heavy royal Babylonian system. We may find further analogies between our own system and that of the Babylonians. Whilst at the Mint gold and silver are weighed for coinage by Troy weight, the copper coinage on the other hand is regulated by the lb. Avoirdupois, the ordinary commercial standard. As already remarked, it is almost certain from the method of elimination that copper was the principal article for which the royal Babylonian system was employed, as gold and silver had separate standards of their own, and corn was sold by measure and not by weight.
To sum up then the results of our enquiry into the Assyrio-Babylonian system, we started with the so-called light shekel or ox-unit as the basis of the system; and found that gold and silver were weighed by it and by its fifty-fold, the maneh, which may have been itself a natural measure of capacity, such as the catty used in Eastern Asia, where we know for certain that this weight was originally a measure of capacity obtained from the joints of bamboos or the cocoanut; that in a certain part of the empire a need was felt for a slightly heavier unit for the weighing of silver and precious commodities such as gums and spices, and that accordingly the great trading Aramaic peoples used the two-fold of the ox-unit (260 grains Troy); that at the earliest period copper would not be sold by weight but would be sold by bars or plates of fixed dimensions, as is still the practice with iron and copper among the barbarous peoples of Further Asia and Africa; that with the advance of culture the art of weighing was extended to copper and other articles of small value in proportion to their bulk, and that, as the maneh, or contents of a gourd, and the load or amount that a man could carry on his back, had been most probably in general use as units for common merchandise, the time came when under the all-mastering authority of the Great King a standard based on the ancient ox-unit, but framed on the new scientific sexagesimal system, was established for copper and certain other kinds of merchandise; that in this system 60 shekels made the maneh, and the load (the kikkar or talent) was adjusted to the new system as the sixty-fold of the maneh; and that in the course of time this higher unit of the kikkar or talent was added to the gold and silver systems, sixty manehs in each case making the kikkar as in the case of the royal or commercial system; that in the case of silver, which on its first discovery and employment was as valuable as gold, and was therefore weighed on the same standard, when in course of time it became about thirteen times less valuable than gold, and there was a difficulty experienced in exchanging the units of gold and silver; a separate standard was created by dividing into ten new parts or shekels the amount of silver which was the equivalent of the gold shekel (ox-unit); that this was probably developed before the royal commercial mina of 60 shekels had been formed, as in that case the silver mina would have contained 60 shekels likewise; we were able to give an explanation of the name royal as applied to the commercial standard by regarding it as of late origin, created by a supreme central authority for the regulation of the commerce of a great empire made up of a heterogeneous mass of races, just as in the present century our own imperial standards have been fixed for the whole kingdom, being based, as was the Babylonian, on an ancient unit empirically obtained; and just as the royal arms are stamped on our imperial standards, so the weights of the Assyrian royal system were shaped in the form of a lion, the symbol of royalty throughout the East. Finally we found that at the base of the Assyrio-Babylonian system lay, as the determinant of the ox-unit or shekel, the grain of wheat, which we have already traced all across Europe into Asia. We can therefore now come to a very reasonable conclusion that the Assyrio-Babylonian weight system was in its origin empirical, and that it was only at a comparatively late date in its history, just as in the case of our own standards, that a certain uniformity between the standards of measures and weights was brought about by the (not complete) application of the sexagesimal system of numeration, the invention of which is their eternal glory.