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.Hḥair,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.Iincrusted 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.Kkhân,40,41,43,143.khilâni,62,63,66,75,76,80,82,84,87-93,116,119,120.khuṭbah,146n.1.kitchen,32,33,42,47,48,49,82,83.Llabel, rectangular,13,27,51.latitudinal chamber,45,47,49,62,65n.4,78,80,90,92,93,94.ledge,seebalcony.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.Mmachicolation,7,107,121.madjlis,145.madrasah,159.Magi,91,92.maqṣûrah,147,148,149.masdjid,145.masdjid al-djamâ’ah,146,148.megaron,65n.4,89,120.miḥrâb,16,17n.,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,41n.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.Nnarthex,seeṭarmah.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.Ooecus,87.orientation of mosques,150,151.orthostatae,62,122,123n.1,124.ovolo,29.Ppainting, Greek,125.palace, Achaemenid,62-4,140;Assyrian,93,94,124,140;Babylonian,93;Byzantine,121;Greek,89;Hittite,seekhilâni;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,141n.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,10,33n.3,60,81;circular city,107,109;conjunctive,89;disjunctive,89;injunctive,89,90,106,120.plaster,seestucco.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.Rramp,12,14,19,21,45,46,50,80,86.recess,seeniche.recessed calotte,13;ornament,18,27,34,40,133,140;square containing circle, on mosques,156.Retentura,102.retreating angles,seecrémaillère.rinceaux,141n.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.Ssacellum,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,