Plan (G.) 65 38 Choragic Monument of Lysicrates. (From model in Metropolitan Museum, New York) 67 39 Temple of Olympian Zeus, Athens. Plan (A.) 68 40 Plan of Greek Theatre (A.) 70 41 Mausoleum at Halicarnassus (A.) 72 42 Roman Doric Order from Theatre of Marcellus. (Model in Metropolitan Museum, New York) 77 43 Roman Ionic Order (A.) 78 44 Roman Corinthian Order. (From model in Metropolitan Museum, New York) 79 45 Roman Arcade with Engaged Columns (A.) 80 46 Barrel Vault (A.) 81 47 Groined Vault (A.) 81 48 Roman Wall Masonry (B.) 83 49 Roman Carved Ornament. (Lateran Museum) 85 50 Roman Ceiling Panels (A.) 86 51 Temple of Fortuna Virilis. Plan 89 52 Circular Temple, Tivoli (A.) 90 53 Temple of Venus and Rome. Plan (A.) 93 54 Plan of the Pantheon (B.) 94 55 Interior of the Pantheon 95 56 Exterior of the Pantheon. (Model in Metropolitan Museum, New York) 96 57 Forum and Basilica of Trajan (A.) 97 58 Basilica of Constantine. Plan (G.) 98 59 Ruins of Basilica of Constantine 99 60 Central Block, Thermæ of Caracalla. Plan (G.) 100 61 Roman Theatre, Herculanum 101 62 Colosseum at Rome. Half Plan (A.) 102 63 Arch of Constantine. (Model in Metropolitan Museum, New York) 104 64 Palace of Diocletian, Spalato. Plan (G.) 106 65 Plan of House of Pansa, Pompeii (A.) 107 66 Plan of Santa Costanza, Rome (A.) 111 67 Plan of the Basilica of St. Paul-beyond-the-Walls, Rome (A.) 113 68 St. Paul-beyond-the-Walls. Interior 114 69 Church at Kalb Louzeh (A.) 116 70 Cathedral at Bozrah. Plan (A.) 117 71 Diagram of Pendentives (A.) 123 72 Spandril, Hagia Sophia 125 73 Capital with Impost Block, S. Vitale 126 74 Plan of St. Sergius, Constantinople (A.) 127 75 Plan of Hagia Sophia, Constantinople (A.) 128 76 Section of Hagia Sophia (A.) 128 77 Interior of Hagia Sophia (full page) 129 78 Plan of St. Mark’s, Venice (A.) 132 79 Interior of St. Mark’s 133