We were now ready to commence operations with our instruments. The heliograph was set up on the ledge at the top of the cliff. First the disk was turned down, uncovering the point of the sighting rod. Then Bill sighted through the unsilvered spot in the mirror and shifted the rod up and down until the tip end came squarely in line with the door of our straw hut, where Jack was seated, notebook in hand, to take down our message. Reddy stood by him with his wigwag flag to answer back. When the instrument was properly sighted the shutter was set up directly in front of it and the sighting disk turned up to cover the point of the sighting rod. Then came the rather troublesome task of focusing the mirror. The mirror reflected a square panel of light, in the center of which there was a small shadow spot made by the unsilvered peep hole. The object was to get this shadow to fall on the center of the sighting disk. We knew that then the mirror would reflect the sunlight squarely on the straw hut. We found it quite easy to direct this shadow spot to the disk by holding a sheet of paper in front of the mirror six or eight inches away, and following up the spot on the paper until it reached the disk.
Heliograph Signaling.
When at last we succeeded in properly focusing the mirror
Bill pressed the key down three times, sending three quick
flashes to Jack as a signal that he was ready to begin. Reddy
wigwagged back O. K., and then the first heliographic
message was sent from the ledge to
the island. It was a rather mixed-up
Fig. 160. Top View, showing position of Mirror and Shutter.
message, and
kept Jim and
Reddy wigwagging
back and
forth very
strenuously to
straighten matters
out. It was my duty to keep the mirror focused. As the
sun moved across the sky the shadow spot would move off the
disk, and I had to keep shifting the mirror to bring the spot
back where it belonged. We used the International Telegraph
Code, which we had been studying every evening for a week,
but it was many weeks before we learned how to use it
correctly, even slowly. The International Telegraph Code
is as follows:
The three short flashes Bill sent represented the letter S, which stood for the word “signal.” A was formed by a short flash followed by a long flash; B by a long flash followed by three short ones, and so on. The key was held down three times as long for the long flash as for the short one. We found the best way of learning to send the signals properly was to count 1 for each short flash, and for each pause between parts of the letter, and 3 for each dash and for each pause between letters. Between words we counted 6. Thus, for the letter A the key would be down when we counted 1, up when we counted 2, down while we counted 3, 4, 5, and up while we counted 6, 7, 8, for the pause after each letter. It was rather a confusing code, I admit, but in time we mastered it, all but Reddy and Fred, who never would learn, but instead used the wigwag code, letting a short flash stand for 1, a long flash for 2 and a double long flash for 3.
The Double Mirror Instrument.
Our heliographing instrument did excellent service sending
flashes from the cliff to the island, but we couldn’t make
it work very well sending messages from the island to the
cliff, because we had to face almost due north, and then the
sun was nearly always at our backs and couldn’t shine squarely
on the mirror. This led to our building a double mirrored
heliograph the following summer. To begin with, we built
an instrument which was the exact duplicate of our first
heliograph; then, in addition, to fit in the socket of the sighting
rod, we rigged up a second mirror, which was mounted
in exactly the same way as the first. The second mirror was
called the station mirror, and differed from the other, or sun
Fig. 161. The Double Mirror Instrument.
mirror, in having a
small patch of white
paper pasted at the
center instead of a
peep hole. When
using this instrument,
we set it up so that the station
mirror faced the ledge, then
by sighting through the hole
in the sun mirror at the
reflection in the station mirror we could see just what was
in focus. The station mirror had to be moved until the patch
at its center hid the ledge from view. After that the sun
mirror was shifted until the shadow spot fell on the white
patch of the station mirror. When once the station mirror
was focused, it could be clamped tightly in place by screwing
up the trunnion and swivel nuts. But the sun mirror had to
be constantly shifted to keep the shadow on the patch. Another
way of focusing the mirrors was to stand behind the
instrument with the head close to the station mirror, shift the
Fig. 162. Top View, showing position of the
Two Mirrors and the Screen.
sun mirror until the entire station
mirror was reflected in it, with
the white patch
squarely over the
unsilvered spot;
then still looking
at the sun mirror,
the station mirror
was shifted until
the reflection of the distant station was brought squarely in
line with the unsilvered spot on the mirror. The station
mirror was now firmly bolted and the sun mirror adjusted
until the shadow spot fell on the paper patch.
As our vacation was drawing to a close, we began to make plans for the Christmas holidays. Our previous Christmas vacation had been so completely taken up with preparations for the trip to Willow Clump Island that we had had no time for the trip itself. We resolved this time to have everything ready beforehand, so that we could spend the entire two weeks in solid pleasure. Our skate sails and snow shoes were stored in the attic, ready for use. If we were to make a trip in the snow we would need a sledge, and then, too, we wanted to make an ice boat. It would hardly pay to build these on the island and then cart them home, so it was decided to break up camp a couple of weeks before school commenced.
Breaking Camp.
Consequently, on the first day of September we gathered up our belongings, corraled our chickens, packed our goods, and the next day started for home. Mr. Schreiner, in response to a letter from the secretary, came down with a large wagon in which the majority of the things were packed. The rest of our luggage was stowed in the scow and the canoes, and these were towed down the canal, as before. We reached home late in the afternoon, tired and hungry. It was a treat to sit at the table again and eat some of Mother’s appetizing dishes. And say, wasn’t that pie great, though! My, how ravenous we were! And then a soft, comfortable bed with spotless white sheets and pillow cases. How soundly we did sleep that night! You can just bet we were all glad enough to get back to civilization, though, of course, no one could have dragged out the confession from a single one of us.
The Ice Boat.
School commenced on the 20th of September that year,
so we hadn’t much time to spare. Work was begun immediately
on the ice boat. Our first ice boat was rather a
crude one. A 2 by 4 inch scantling 14 feet long was
used for the backbone of the boat. The scantling was
Fig. 163. The Backbone.
placed on edge, and to lighten it and improve its appearance
it was tapered fore and aft from a point 4 feet from the bow
end. The thickness of the ends of the backbone was but 2
inches, as shown in Fig. 163. To the under edge of the
backbone, 5 feet from the forward end, a crosspiece was
nailed. This crosspiece was a 1-inch board 6 inches wide
and 9 feet long. Braces were then
Fig. 164. Frame of the Ice Boat.
run from the ends of the crosspiece
to the forward
and rear ends of
the backbone, and
at the rear end
several boards nailed
across the braces served as a
seat for the boat.
Our next task was to rig up the runners. For these we
used skates, which were so arranged that we could remove
them whenever we wanted to. Three blocks of wood were
used for the runner shoes. Two of
Fig. 165. Runner Shoe.
them were cut from a 2 by 4 scantling
and measured a foot in length. The
third block was only 1 inch thick, but
was otherwise of the same dimensions. The skates were
laid face downward on the blocks with the clamping levers
open; then we marked the places where the clamping jaws
touched the wood and drilled holes at these points. The
forward end of each block was also tapered off to fit flat
against the face of the skate. Then by inserting the jaws
Fig. 166. The Rudder Shoe.
in the holes and closing
the levers, the
skate was clamped to
the block, just as it
would be to a shoe. The two 2-inch blocks were bolted to
the ends of the crosspiece, but the third block needed further
attention, as it was to be used for the rudder or steering
runner.
The rudder post was shaped from a block of hardwood
3 inches square and 10 inches long. Two inches from the
lower end saw cuts were made in
Fig. 167. The Tiller.
the side of the block to a depth of
3/4 inch. Then with a chisel the
sides were split off, forming a large
pin with a square shank 8 inches long. Next the corners of
the shank were cut off, rounding it to a diameter of 1-1/2
inches. The runner block was fastened securely to the head of
the rudder post with screws. A 1-1/2-inch hole was now drilled
into the backbone at the stern end to receive the rudder post.
A tiller was next cut out of a 1-inch board to the shape
shown in Fig. 167. A slot was
Fig. 168. Drilling the Mast Step.
cut in the end of the tiller, and the
latter fitted snugly over the top of the
post, where it was held in place by
screws threaded in through the sides.
The mast of our boat was a pole
8 feet long, tapering from a diameter
2 inches at the base to 1-1/2 inches at the top. A step for the
mast was cut from a 2 by 4 block 8 inches long. A 2-inch
hole was drilled into the face of this block. We had no drill
large enough to bore this hole, but accomplished the same
result by drilling eight 1/2-inch holes inside of a 2-inch circle
(Fig. 168), and then used a chisel to cut off the projecting
pieces. The mast step was firmly bolted to the backbone
at its thickest part, that is, just four feet
Fig. 169. The Mainsail.
from the forward end. The mast
was braced with stay ropes
stretched from the top to the
forward end of the backbone
and to the ends of the crosspiece.
A 9-foot pole,
tapering from 1-1/2 inches
to 1 inch in diameter,
was used for the
boom of the
mainsail, and for
the gaff we used
a 6-foot pole of
the same diameter.
The dimensions of the mainsail are given in Fig. 169.
For mast hoops we used curtain rings. Five were attached
to the sail along the luff, and one was fastened with a piece
of leather to the end of the gaff. We used a different scheme
Fig. 170. Jaws of the Boom.
for holding the boom to the
mast. The forward end of
the boom was flattened at the
sides and a couple of cheek
blocks were bolted on, forming
jaws of the shape indicated in
Fig. 170. The jaws were whittled out to fit nicely around
Fig. 171. A Cleat.
the mast, and were kept from slipping off by a piece of rope
passed around the mast and threaded through the ends of
the cheek blocks. Half a dozen small pulley blocks were
now procured, of the type used on awnings. A rope called
the throat halyard was strung from the throat or forward end
of the gaff through a pulley block near the top of the mast,
and led down to the backbone, where it was “belayed,” or
wrapped around a cleat. The cleat, which was whittled out
of a stick of wood, was made in the
form indicated in Fig. 171. A short
length of rope was strung through a
pulley block and tied with some slack
to the upper end and to the center of
the gaff. This rope is called a
“bridle,” and to the pulley block on
this “bridle” a rope was attached called the “peak halyard.”
The peak halyard was passed through a pulley
block at the top of the mast, and belayed on a cleat at the
side of the backbone. For the main sheet (that is, the rope
used for guiding the mainsail) two pulley blocks were
fastened to the backbone, one just in front of the seat and
the other a few feet further forward, and two more were
lashed to the boom, midway between these blocks. The
sheet was fastened near the aft end of the backbone and then
strung through the blocks in the order illustrated, the free
end of the sheet being brought back to the seat, where a cleat
was provided, to which it could be secured when desired.
The jib-sail was now cut out to the dimensions given in
Fig. 172. The foot of the sail was lashed to a jib-boom
3 feet 4 inches long. The jib-boom was attached
to the backbone at its fore end by means of a
couple of screw eyes. The eye of one of
these was pried open, linked through the
other and then closed again. One of
the screw eyes was now screwed into
the head of the jib-boom and the other
was threaded into the end of the backbone.
The upper corner or “head”
of the jib was tied to a jib-halyard, which passed through a
block at the top of the mast, and was secured on a cleat on the
backbone. On the jib we used two sheets. They were attached
Fig. 173. The Ice Boat Completed.
to the end of the jib-boom and passed on opposite
sides of the mast through
blocks on the crosspiece to
the stern of the boat,
where separate cleats
were provided for
them.
This completed our ice boat, and a very pretty little boat she was. It was with great reluctance that we furled the sails, unstepped the mast, and stowed away the parts in our attic until old Jack Frost should wake up and furnish us with a field of smooth ice.
The Sledge.
Our sledge was patterned after a picture of one used by
Peary in one of his Arctic expeditions. First we got four
strips of hickory 1 inch thick, 1-1/2 inches wide and 8 feet
long for the runners and side rails. Beginning 18 inches
from the ends, each stick was tapered gradually to a thickness
of 1/2 an inch. Then we made eight spreaders or
Fig. 174. A Spacing Block.
spacing blocks, each 1-1/2 inches
thick, 2-1/2 inches wide and 11
inches long. In each end a notch
1/2 inch deep was cut to receive the
runners and side rails. In the edge
of each block, midway of its length,
a slot 1 inch deep was cut to receive the cross sticks of the
sledge. First we nailed the runners and rails to the blocks,
fastening them with screws, spacing the blocks 16 inches
from the ends, and 20 inches apart from center to center.
Then we bent the ends of the rails and runners together,
fastening them with bolts, as in Fig. 175. Four crosspieces,
or floor beams, were cut out of a 1-inch board, each 2 inches
wide and 30 inches long. These were fitted into the slots
in the space blocks and secured with screws. A cross stick
was also fastened between the rails and runners at the forward
end. On the floor beams we nailed a flooring of
1/2-inch slats, 2 inches wide and 6 feet long. At the rear
end these slats projected 8 inches beyond the last space block
Fig. 175. The Runners and Rails Spaced Apart.
and over them a cross slat was nailed. A stick of hickory
4-1/2 feet long was soaked in hot water, as described on page
39, and was bent to an U-shape. The ends were then fitted
over the first cross stick, and under the first floor supports,
and securely nailed in place. Another stick of hickory 6
feet long was similarly bent, and the ends slipped over the
rear cross slats and fitted against the rear space blocks, in
which position the stick was securely nailed.
It was our intention to shoe the runners
with strips of brass, but these were not
procurable in our village, and we had no time to go down to
Fig. 176. The Sledge.
Millville. However, the village blacksmith came to our
rescue and shod our sledge with sleigh runner iron.
We had planned to make two more devices for our winter sports–a toboggan and a peculiar looking contrivance called a “rennwolf,” a picture of which Dutchy happened to unearth in one of his father’s books. Unfortunately Bill and I had to return to school before either of these was completed. However, the work was entrusted to Reddy, who was quite handy with tools, and Jack, who was made secretary pro tempore, took notes on the work.
The Toboggan.
The toboggan was made of light flexible hickory boards,
1/4 of an inch thick, 6 inches wide and 8 feet long. Three
of these boards were used, and they were fastened together
with cross sticks or battens, about 3 inches wide and 1/2 an
inch thick. There were six of these battens spaced about
15 inches apart, and secured to the floor boards with flathead
screws introduced from the under side and countersunk so
that the heads would not project below the bottom of the
toboggan. At the forward end we screwed on a head piece
of oak, 3/4 of an inch thick, 1-1/2 inches wide and 20 inches
long. The head piece was fastened to the under side of the
boards, so that when they were curved up into a hood it
would lie on top. The ends of the head piece, which projected
1 inch each side of the boards, were notched to hold
the rope, which was tied fast after the boards had been
steamed. The boards were steamed by wrapping them in
burlap for a distance of 2 feet from the forward end, and
pouring boiling water over them, as was done with the
Fig. 177. Tying Down the Head Piece of the Toboggan.
snow shoes (page 39). Before bending the boards we had
fixed screw eyes in the ends of each batten, except the forward
one; a rope had been strung
through these screw eyes and the
ends were now tied to the head piece and drawn tight so as
to bend the boards into a graceful curve. In this way the
ropes were of service not only for curving the front end into
a hood, but also for side rails, to hold on by when shooting
swiftly around curves.
The Rennwolf.
The runners of the rennwolf were made of hickory strips, 1 inch thick, 2 inches wide and 8 feet long. At their forward ends these strips were tapered down to a thickness of 1/2 an inch and curved upward. About 30 inches from the rear end of each runner an upright post was nailed. The post was 3 feet long and was braced by a diagonal brace 24 inches long, as shown in Fig. 179. A tie bar was nailed to the post about 6 or 8 inches from the bottom and connected with the forward curved end of the runner.
The two runners were now placed parallel to each other about 18 inches apart, and connected by four cross bars, one at the forward end, and three on the upright posts, in about the positions illustrated. The upper cross bar was extended 6 inches beyond the posts at each side, and served as a handle for guiding the queer craft. An 18-inch square board was used for the seat of the rennwolf. It rested on the second cross-bar of the post about 12 inches from the runners, and the forward end was supported on legs nailed to the tie bars. On each runner back of the posts a loop of leather was nailed, large enough to receive the toe of one shoe.
When using this odd sled one foot would rest on the runner with the toe in the strap, and by kicking out against the snow or ice with the other foot the rennwolf would be made to spin along at a rapid rate. Of course, when coasting both feet would rest on the runners and the sled was steered by an occasional side push at the right or left. Owing to the great length of the runners the rennwolf would easily ride over uneven surfaces and thin spots in the ice.
Ice Creepers.
In order to provide a better hold for the propelling foot, we fastened around the toe a strap of leather, through which a number of long tacks projected. Their sharp points would stick into the ice, and prevent the foot from slipping. The seat of the rennwolf was convenient for carrying a coat or any light luggage, and it was often used to give a friend a very exhilarating ride.
I am afraid we were not very glad to get back to school that fall. It seemed very hard to give up the sport we had been having, and our heads were brimful of new schemes which we could hardly wait to put into practice. But we soon learned that there are many things that could be done during recreation hours at school. We had intended building a cave on our island that summer, but our vacation came to an end before we got around to it. There seemed no reason why we shouldn’t dig one in the woods at the back of the schoolhouse.
A Cave-in.
Bill had read somewhere that if you dig a cave under a tree the roots of the tree will support the ground on top and make a natural and substantial roof. It sounded very reasonable, we thought; in fact, we never questioned the truth of the statement, because we had somehow gotten the notion that books were never wrong, and that whatever was set up in type must surely be so. But events proved that the man who wrote that book had never attempted to build a cave in the manner he described, at least not in the loose, sandy soil of south Jersey. A large spreading cedar was selected as the tree which should support the roof of our cave. It was situated on a mound at the edge of the woods. First a passageway, or ditch, was dug at the bottom, and then we begun tunneling in the side of the mound under the roots of the tree. For a while the ground above held, and our tunnel had reached a length of about four feet, when suddenly, without the slightest warning, the sandy soil gave way and we were engulfed. Bill, who was furthest within the cave, was almost entirely covered, while I was buried to the shoulders. A crowd of boys came to our assistance and dug us out. Poor Bill was almost smothered before they scooped the sand away from around his mouth and nose. The boys made slow work of it, having to dig with their hands and a couple of shingles, because the two spades we had were buried with us at the bottom of the cave.
Of course, this little episode gave us a scare, but it was only temporary. We swore every one to secrecy, so that Mr. Clark, the principal, wouldn’t hear of the mishap and suppress any further cave building. It was obvious that the only roof we could depend on for our cave would be a wooden roof. If we had been at Willow Clump Island we would have gotten any amount of slabs from the lumber mills across the river.
One of our schoolmates, a day scholar, came to the rescue. His name was Chester Hill, a little bit of a chap, about the shortest for his age that I have ever seen. His name was so at variance to his size that we called him “Hillock,” for short. Now Hillock lived on a farm about eight miles from school, and used to drive in every day on a farm wagon. He had helped us dig the cave under the cedar tree, and when he learned that we would need some lumber to build a safe cave, he told us that he had an uncle who owned a lumber mill on the Morris River, from whom he was sure we could get all the slabs we wanted. Of course, we were delighted, and laid our plans for an elaborate cave house. Hillock promised to be on hand on the following Saturday afternoon with his load of lumber.
Excavating for the Cave.
We immediately set out to make the necessary excavation. The side of a bushy knoll was chosen as a suitable site. First we carefully transplanted the bushes that grew in the square we had marked out for the cave, and cutting the sod into squares, piled it all neatly to one side. Then we shoveled away the top-soil and heaped it up for future use. After that we dug away the sandy subsoil. The cave proper we planned to make about 8 feet by 10 feet, with a passageway 2 feet wide and 6 feet long, leading in from a large bush at the base of the knoll. Our excavation was therefore somewhat T-shaped (see Fig. 182). At the deepest part we had to dig down about 10 feet.
The digging was all done by Saturday, when Hillock
pulled up with a big load of slabs. Slabs are a very unsatisfactory
kind of wood for most purposes. Being the outside
cut, they are usually very irregular and weak in spots. In
many places they are almost clear bark. Of course, had our
pocketbooks permitted, we would have used stout scantlings
for the corner posts of our cave house and substantial boards
for the walls, roof and flooring, but we had to be content
with materials at hand. Eight of the best slabs were selected
for our corner posts; four of them we cut to the length of
8 feet and the others to a length of 6 feet. The long slabs
were set up at the rear of the cave, two at each corner, one
flat against the rear wall, with its edge buried in the corner,
and the other against the side wall, with its edge tight against
the rear slab, as in Fig. 183. The same was done at the
Fig. 183. Framework of the Cave.
forward corners
with the shorter
slabs. A couple
of slabs were now
set up on each
side of the
passageway, and
a corresponding
pair against the
rear wall. The
upper and lower ends of the uprights were then connected
with slabs, called stringpieces.
The sides were now boarded up with upright slabs nailed
to the stringpieces. An opening 3 feet 6 inches high was left
in the forward wall for a passageway. Several slabs were
Fig. 184. The Siding and Flooring.
now placed on the edge across the bottom of the cave, to
serve as floor beams, upon which a flooring of slabs was
laid. Next the rafters were set in place, one on each upright
slab. Slots were cut in the ends of the uprights to receive
the rafters, which were slabs placed on edge. As the forward
uprights were 2 feet shorter than the rear ones, the
rafters were given a good slant, so that the roof would
properly shed any water that might soak in through the
ground above.
The roof was laid on the same way that we had made the roof of our tree house; that is, a slab was first nailed at the forward end of the rafters with its edge projecting far enough to make a good eave; then the second slab was nailed on, with its edge overlapping the first, and a third with its edge overlapping the second, and so on with the rest. At the rear end of the roof a hole was cut, into which we fitted a piece of stovepipe. We didn’t plan to have a fire in the house, but set the stovepipe in place to provide the necessary ventilation. As the pipe had an elbow in it, there was no danger of rain or dirt falling through it. The upper end of the stovepipe was concealed among some rocks at the top of the knoll.
A suitable flooring was now laid in the passageway, and the sides were boarded up to a height of 2 feet from the floor at the entrance to a height of 3 feet 6 inches at the inner end. A roof of slabs was nailed on, and then we were ready to cover our slab house with dirt.
Covering the Cave.
We avoided piling on the dirt very deep, because there was danger of breaking in the roof with a heavy load. A thin layer of sand covered with the top-soil brought up the level to about that of the rest of the knoll. Then the sod was laid back in place and well watered, and the few bushes planted back in their original positions. Our sodding should have been done in the spring for best results. The frost soon killed the grass, and the bushes withered away. But a few cents’ worth of grass seed was sowed in, and in time gave the knoll a very natural appearance. A bush at the bottom concealed the entrance of the cave, so that no one who was not in the secret would have suspected that beneath that innocent looking knoll were gathered the members of the “Big Bug Club.”
The Big Bug Club.
Of course, we had to organize a secret society, to occupy our subterranean dwelling. In that I fear we overstepped the rules of the school. Of course, Mr. Clark knew of our cave, in fact he visited us there once, lowering his dignity sufficiently to squeeze into the narrow passageway, and playing Bill a game of chess at our club table. He seemed quite pleased with our work, and complimented us very highly on the masterful way in which we had built the underground house. We told him that we had organized a club of the older fellows to play indoor games and have occasional spreads, but we did not tell him that most of our spreads were held at the dead of night, when there was no moon and the stars were hidden by clouds. At 10 o’clock each night the bell rang for us to turn out our lights, and after that the six members would each, in turn, keep a half-hour watch, that is, first one would sit up and try to keep awake for half an hour, after which he would waken the next fellow, who at the end of a half hour would rouse the third, and so on, until 1 o’clock, when the sixth watcher would wake up the entire club. Then we would all creep out the back window in the hall, onto the roof of the rear annex of the schoolhouse, and thence climb down a rope ladder to the ground.
Midnight Banquets.
I suppose we could have just as easily have tiptoed downstairs and out the back door, but it would have spoiled the romance of it all. The absolute stillness and the pitch-black darkness of the night were awe-inspiring. The roll of a pebble or the crack of a twig under foot would set us all atingle as we stole out to our cave house. Sometimes the night was so black that we could hardly find the entrance of the cave. Once inside, in the light of a few candles, the nervous tension was relieved, and we reveled in a banquet of cold victuals and dainties, purchased out of the monthly club dues. Our meetings in the cave lasted scarcely half an hour. In fact, the meeting, and even the banquet, were mere incidentals. The main enjoyment consisted in stealing out to the cave and back again, always at the risk of getting caught. Usually when we got to bed again we would be too excited to fall asleep right away, and when we did finally drop off our sleep was so sound that several times the breakfast bell caught one or more of us still napping.
The Club Pin.
The only other charm our secret club afforded was the wearing of a mysterious club pin. It was a silver beetle, with the letter G engraved on the head and the letter B on the body, while down the center of the back was the letter I (see Fig. 187). In public we called ourselves the G. I. B.’s, but it was only the initiated members who knew that these letters were to be read backward, and, with the beetle on which they were engraved, signified the “Big Bugs.” Of course, we had some secret signs and signals, a secret hand grasp, a peculiar whistle as a warning to run, another meaning “lie still,” and a third signifying “all is well.”
The Combination Lock.
We found it necessary to close the entrance of our cave
with a door fastened with a padlock, so as to keep meddlers
out. The entire school had watched us build the cave house,
and, of course, knew just where our entrance lay. Then, in
addition to the outer door, we put in another one, half-way
down the dark passageway. On this Bill rigged up a simple
combination lock which would baffle any one who managed
to pick the padlock. This inner door opened outward. It
was hinged to the floor of the passageway, and swung up
against a frame set in the passageway. At the top was a
board whose lower edge lay flush with the edge of the door
when it was closed. For the combination lock we used a
couple of spools, each with one head cut off and the central
hole plugged up with a stick of wood. In the floor and the
top board of the frame, holes were drilled just large enough
for the shanks of the spools to fit snugly in them. Next we
made a trip to a hardware store for a file and a couple of
Fig. 188 The Notched Washers.
large copper washers, about 1-1/4 inches in diameter. The
washers were fastened to the inner ends of the spools after
they had been pushed through the hole. The washer on
the door came just to the edge of the door, while the other
extended below the door frame and lapped under the door
washer. Then in the edge of the washer on the frame a
notch was filed, while in the other washer two notches were
filed, so as to leave a tooth which fitted snugly into the notch
of the first washer (see Figs. 188, 189). The door was
Fig. 189. Washers Fastened on Spools.
locked by turning both the washers until the notch and tooth
came in line with each other, then pushing the tooth through
the notch, and turning the washers so that the frame washer
hooked over the door washer. Then the door could be
opened only when the tooth and notch were brought in line.
On the head of each spool
we pasted a disk of white
cardboard, the edge of which
was graduated, as in Fig. 190.
Then we had a secret combination,
say 11-19, which
meant that when the spools
were turned so that the number
11 on the door spool came
in line with the number 19 on the frame spool the tooth and
Fig. 190. The Combination Lock.
notch would be in line, and the door could then be opened.
Of course, this combination was known to the members of
the club only, and any one outside who tried to open the
door might have tried for some time without bringing the
tooth and notch into line with each other. Occasionally
we changed the combination by loosening the screws which
held the washers, and turning them
so that the notch and tooth came
opposite different numbers on the
dials. This was done so that if
any one should chance to learn our
combination he could not make use
of it very long.
“Hello, Dutchy! What in thunder have you got there?”
It was Bill who spoke. We were on our way home for the winter holidays, and had been held up at Millville by Reddy Schreiner, who had informed us that Dutchy was down by the river with the boat to give us a sail up to Lamington.
A vision of a fleet ice boat skimming up the river at express train speed swam before our eyes. But the next moment, as we turned the corner into River Street, we were surprised by the sight of our old scow just off the pier at anchor, and in open water. It was rigged up with a jib and mainsail, which were flapping idly in the wind. It had also been altered by decking over the top, with the exception of a small cockpit, evidently for the purpose of keeping out the water when she heeled over under the wind. We were disappointed and quite annoyed at not finding the ice boat on hand; furthermore, our annoyance was considerably heightened by Dutchy’s broad grin of evident delight at our discomfiture. “The river wasn’t all frozen over,” he explained, “and we couldn’t bring the ice boat down, so we rigged up the scow and she came down splendidly.”
A Sail in the Scow.
There was nothing to do but to jump in, though I, for one, would have taken the train in preference had there been one inside of two hours. Dutchy, however, seemed to be in a surprisingly good humor, and kept up a lively chatter about things that the club had made in our absence. The skis, which have already been described on page 42, had been built under Reddy’s guidance, and they had already used them on Willard’s Hill, coasting down like a streak and shooting way up into the air off a hump at the bottom. Then there was the toboggan slide down Randall’s Hill, and way across the river on the ice.
Our Craft Strikes the Ice.
Dutchy talked so incessantly that we hadn’t noticed the field of ice which we were nearing. Just at this point Bill turned around with an exclamation.
“Here, Dutchy, you crazy fellow, where are you going to? Hard to port, man–hard aport–or you will crash into the ice!”
But Dutchy only grinned nervously.
“I tell you, you will smash the boat!” Bill cried again, making a dive for the steering oar; but just then the boat struck the ice, and both Bill and I were thrown backward into the bottom of the boat. But the boat didn’t smash.
There was a momentary grinding and crunching noise, and, much to my surprise, I found that the old scow had lifted itself clean out of the water, and was skating right along on the ice. Then Dutchy could control himself no longer. He laughed, and laughed, as if he never would stop. He laughed until the steering oar dropped from his hands, and the old scow, with the head free, swung around and plunged off the ice ledge with a heavy splash into the open water again. Then Reddy, who was almost equally convulsed, came to his senses. “Now you’ve done it, Dutchy; you’re a fine skipper, you are! How do you expect to get us back to shore again?” The steering oar was left behind us on the ice, and there we were drifting on the open water, with no rudder and no oar to bring us back.
The Scooter Scow.
The only thing we could do was to wait until the wind or current carried us to the ice or land. In the meantime Dutchy, who had suddenly sobered down when we took our water plunge, explained how he had rigged up the scow to travel both on ice and on water. He called the rig a sled boat, but the name by which such a rig is now known is a “scooter.” It was Dutchy’s idea primarily, but Reddy had engineered the work. Along the bottom of the scow two strips of hickory had been nailed to serve as runners. The hickory strips had been bent up at the forward end, as shown in Fig. 191. Each runner was shod with a strip of brass, fastened on with flathead screws, which were countersunk, so that the heads should not project below the brass. This virtually made a sledge out of the old scow, and didn’t spoil it for use on the water.
A Sprit Sail.
A sprit sail and
jib were rigged up.
The dimensions of
these sails, which
were taken from a
book in Mr. Van
Syckel’s library,
are given in the
illustrations. A
sheet of heavy
muslin was made
to measure 7 feet
square, as indicated by dotted lines in the drawing; then the
corners were cut off along the full lines shown in the illustration.
The edges were now hemmed all around, and the lower
edge of the sail was lashed to a boom, 7 feet 6 inches long.
To the luff were attached a number of mast rings, which were
slipped over a stout mast projecting about 5 feet 6 inches
above the deck of the boat. The peak of the sail was held
Fig. 193. The Snotter.
up by a spar called a sprit. The sprit was sharpened at each
end, and the point at the upper end was inserted in a loop of
heavy cord fastened to the peak of the sail,
while the lower point of the sprit rested in
the loop of a rope on the
mast, called a “snotter.” The
snotter was a short piece of rope
with a loop at each end. It was
wrapped around the mast, as shown
in the drawing, with one loop holding
it in place, like a slip knot, and the other
supporting the end of the sprit. A single
halyard was used to raise this sail. It was
Fig. 194. Jib-sail of Scooter Scow.
attached to the boat and passed over a block
in the mast. When raising the sail it was first
partly hoisted, then the sprit was hooked in
the loop and the snotter, after which the
throat halyard was drawn taut. Then the snotter
was pulled up the mast as far as it would go, flattening
out the sail. The jib-sail was made
out of the large corner piece left when cutting
the mainsail. The dimensions of
the jib-sail are given in Fig. 194.
It was such a small sail that no
boom was used with it. In place of
a rudder the steering oar had to be
used. This was made of a rake handle with a large trowel
blade fastened to the end of it. The sharp blade cut into the
ice, and so steered the scow when it was running as an ice
boat, and in the water the blade offered sufficient resistance
to act as a rudder.
Scooter Sailing.
But to return to our sail home to Lamington, we were not out on the open water long before the current carried us back to the ice ledge. Reddy jumped off and soon returned with the steering oar; then we proceeded on our way homeward, now in the water and now on ice. Once or twice the scow was unable to climb out of the water, because she had not sufficient headway, and was clumsy and heavy with four boys aboard. Then we had to push off until we could get a sufficient start. It struck me that while Dutchy was quite clever to think of such a rig, yet it was very clumsy and capable of much improvement. Bill wasn’t saying very much all this time, and I could see he was doing a lot of thinking. Evidently he was planning some improvement, but Bill was a very considerate fellow, and did not want to spoil Dutchy’s pleasure just then by telling him how much better a scooter he might have built. It wasn’t until after supper, when a meeting of the S. S. I. E. E. of W. C. I. was called, that Bill came out with his scheme.
A Meeting of the Society.
“Why not mount the sailing canoe on runners, instead of the scow? You would have a very light rig then, and it would sail like a streak.”
“Mr. President,” said Reddy, “your plan sounds first-rate, but how are you going to fasten runners onto the canoe?”
“I’ve thought all that out,” replied Bill. “If we can only get hold of a pair of sleigh runners it won’t take long to rig up the sled boat.”
Dutchy, who had looked rather crestfallen at a suggestion of an improvement on his pet invention, now suddenly brightened up.
“I know where we can get the sleigh runners!” he exclaimed. “Dad has an old ramshackle sleigh in the barn that is just falling to pieces with dry rot. I’ll ask him for it to-night.”
“Do you think you can get it?” inquired Bill.
“I guess so,” Dutchy answered, rather doubtfully. “But say, suppose we send a delegation to see him about it?”
An Interview with Mr. Van Syckel.
This was agreed upon, and in the morning, as soon as breakfast had been downed, the entire society marched in a body into Mr. Van Syckel’s library. I was appointed spokesman, with Bill to back me, while the rest of the party were strung out behind, with Dutchy bringing up the rear. Mr. Van Syckel was not the man to take much interest in boys’ work, but we happened to strike him at the right moment, and before our interview was over we had told him all our experiences of the summer before and all our plans for the future. Then we did a good turn for Dutchy, too. Mr. Van Syckel had always considered his boy a “know-nothing,” and was very much surprised to find that he had invented the scooter scow. Why, he actually seemed proud of his son, much to Dutchy’s embarrassment. After that there was no trouble about getting the sleigh runners, and Mr. Van Syckel forgot the objections he had offered at first.
The Scooter Canoe.