9, 10, 41, 114;
of Roman camp, 99.
gorge, Egyptian, 76, 127.
graffito, Kharâneh, 115;
Ukhaiḍir, 31, 161, 162, 163.
Greek influence, 65, 66, 75, 87, 97, 119, 127, 130, 137, 139;
in India, 123, 136, 140, 141, 142, 143, 152, 164.
guard-rooms, 50, 51, 81, 92.

H
ḥair, 56.
ḥammâm, 4, 37, 56, 111, 112.
ḥaram, 17, 18, 21, 26, 27, 82, 83, 122, 147, 151, 153, 154, 155, 156, 157, 158, 159, 160, 167.
ḥarb, 58.
Hazârbâf, 26, 138.
head wall, 19, 27.
ḥertâ, 56.
ḥîrah, 55, 56, 57, 58, 59, 74, 78, 81, 86, 87, 90, 97, 117, 119, 120, 161, 162, 166.
ḥîri, 58, 59, 86, 121.
horizontal decoration, 24, 79, 128, 129, 130, 131, 133.
horreum, 102, 103.
hourd, 107, 116, 121, 133, 134.
house, Arab, 145, 146, 158;
Hellenistic, 65, 87, 89, 99, 120;
lîwân-ṭarmah, 87, 117;
Roman, 87, 89.
hypostyle pavilion over gate, 81.

I
incrusted style, 124.
inscriptions, absence of, in early Mohammadan architecture, 161.
inscription with date, Diyârbekr, 158;
Ḥarrân, 152;
Kharâneh, 115;
Mayâfârqîn, 159;
Môṣul, 160;
Qaṣr ibn Wardân, 112;
Raqqah, 153.
intervallum, 98, 100, 102, 103.

K
khân, 40, 41, 43, 143.
khilâni, 62, 63, 66, 75, 76, 80, 82, 84, 87-93, 116, 119, 120.
khuṭbah, 146 n. 1.
kitchen, 32, 33, 42, 47, 48, 49, 82, 83.

L
label, rectangular, 13, 27, 51.
latitudinal chamber, 45, 47, 49, 62, 65 n. 4, 78, 80, 90, 92, 93, 94.
ledge, see balcony.
limes, Roman oriental, 97, 98, 100-6, 110, 111, 120;
Roman western, 98, 110.
lintel, 112, 113, 115;
of masonry, 16, 25, 118.
lîwân, 22, 23, 26, 30, 31, 32, 33, 34, 42, 46, 47, 48, 49, 53, 60, 62, 63, 65, 66, 70, 73, 75, 76, 78, 80, 82, 83, 84, 86, 87, 88, 89, 90, 92, 93, 94, 95, 104, 112, 116, 117, 119, 132, 137, 138, 142, 143, 167.
loggia, 78, 123.
longitudinal chamber, 78, 93, 94.
loophole, 6, 7, 9, 107, 115, 116, 121, 140, 166.
lozenge, 8, 17.

M
machicolation, 7, 107, 121.
madjlis, 145.
madrasah, 159.
Magi, 91, 92.
maqṣûrah, 147, 148, 149.
masdjid, 145.
masdjid al-djamâ’ah, 146, 148.
megaron, 65 n. 4, 89, 120.
miḥrâb, 16, 17 n., 18, 132, 141, 147, 149, 150, 151, 152, 155, 157, 159, 168.
minaret, at Abu Dulaf, 156;
at Baghdâd, 40;
at Baṣrah, 148;
at Iṣfahân, 41 n. 1;
at Raqqah, 153, 154;
at Sâmarrâ, 156;
at Ṭâûq, 40;
of Ghazni, 41;
of Ibn Ṭulûn, 156.
minbar, 146, 149, 150, 151.
misr, 146, 148.
Mohammadan art, 142.
mortar, bitumen, 69, 96;
clay, 96;
gypsum, 12, 15, 44, 96.
mosaic, 65, 147, 148.
mosque, 16, 17, 20, 21, 26, 40, 86, 117, 132, 133, 141, 142, 144, 145-60, 168.
moulding, 124, 125, 128, 133, 166;
continuous, 133.

N
narthex, see ṭarmah.
niche, arched, 7, 8, 10, 12, 13, 14, 16, 19, 24, 25, 34, 37, 38, 39, 41, 42, 47, 50, 51, 52, 53, 76, 78, 122, 123, 124, 125, 130, 131, 133, 138, 139, 142, 154, 158;
architraved, 40, 126;
flanked by colonnettes, 13, 24, 25, 27, 28, 42, 52, 130, 131, 139, 140;
in rectangular frame, 8, 34, 40, 76, 132, 133, 134, 135, 136, 139.

O
oecus, 87.
orientation of mosques, 150, 151.
orthostatae, 62, 122, 123 n. 1, 124.
ovolo, 29.

P
painting, Greek, 125.
palace, Achaemenid, 62-4, 140;
Assyrian, 93, 94, 124, 140;
Babylonian, 93;
Byzantine, 121;
Greek, 89;
Hittite, see khilâni;
Mohammadan, 84-7, 110-21, 168;
Parthian, 65-72, 89, 90, 140;
Roman, 121;
Sasanian, 44-54, 73-81, 83, 84, 90-7, 118, 119, 120, 121.
palmette, 141 n. 3;
broken, 132;
tree, 143.
panel, 42, 122.
pediment, 129, 139;
broken, 125, 127, 128.
pendentive, 42, 73, 111.
peristyle, 65, 87, 99, 120, 136.
pier, 12, 17, 18, 20, 24, 25, 29, 30, 33, 123, 127, 128, 152, 153, 158;
heart-shaped, 46, 74.
piers, clustered, 135, 156, 158.
pilaster, 5, 6, 8, 34, 123, 126.
plan, basilical, 111, 117, 142;
change of, at Ukhaiḍir, 10, 33 n. 3, 60, 81;
circular city, 107, 109;
conjunctive, 89;
disjunctive, 89;
injunctive, 89, 90, 106, 120.
plaster, see stucco.
plinth, 122, 128, 134.
podium, 122, 123, 124, 125, 130;
broken, 125, 127, 128.
Porta Decumana, 98, 103.
Porta Praetoria, 98, 103.
Porta Principalis Dextra, 98.
Porta Principalis Sinistra, 98.
portcullis, 7, 10.
portico, 58, 59, 126, 152.
potsherds, mediaeval, 38, 56.
Praetentura, 102.
Praetorium, 72, 98, 99, 102, 103, 104, 120.
prostas, 87.
pylon-like wall, 130, 131.
pylon tombs, 127, 128.
Pyraetheia, 91.

R
ramp, 12, 14, 19, 21, 45, 46, 50, 80, 86.
recess, see niche.
recessed calotte, 13;
ornament, 18, 27, 34, 40, 133, 140;
square containing circle, on mosques, 156.
Retentura, 102.
retreating angles, see crémaillère.
rinceaux, 141 n. 3.
riwâq, arûqah, 17, 20, 58, 59, 147, 150, 151, 152, 153, 155, 156, 157, 158, 160.
rock-cut monuments, 72, 123, 126-30, 142.
Roman camp, stockaded earthwork, 97, 99, 110;
stone, 97, 99, 100-4;
type, 98, 99, 103, 105, 106, 120, 121.
Roman influence, 136, 137.
Roman temple tomb, 127.
roof, wooden, 144, 150, 152, 153, 156, 158.
rosette, 17, 18, 27, 140.

S
sacellum, 98, 101, 103, 104.
safâfîd, 149.
ṣaḥn, 17, 20, 21, 23, 143, 144, 148, 149, 150, 151, 152, 154, 156, 157, 159, 160.
Sasanian influence, 59,