80 Mosque of Sultan Hassan, Cairo. Sanctuary 137 81 Mosque of Kaîd Bey, Cairo 139 82 Moorish Detail, Alhambra 141 83 Interior of Great Mosque, Cordova 142 84 Plan of the Alhambra (A.) 144 85 Tomb of Mahmûd, Bijapur. Section (A.) 147 86 The Taj Mahal, Agra 149 87 Mosque of Mehmet II., Constantinople. Plan (L.) 151 88 Exterior of Ahmediyeh Mosque, Constantinople 152 89 Interior of Suleimaniyeh Mosque, Constantinople 153 90 Interior of San Ambrogio, Milan 157 91 West Front and Campanile, Cathedral of Piacenza 158 92 Baptistery, Cathedral, and Leaning Tower, Pisa 160 93 Interior of Pisa Cathedral 161 94 Plan of St. Front, Perigueux (G.) 164 95 Interior of St. Front (L.) 165 96 Plan of Notre Dame du Port, Clermont (Ch.) 166 97 Section of same (Ch.) 166 98 A Six-part Ribbed Vault (A.) 167 99 Plan of Minster at Worms (G.) 173 100 One Bay, Cathedral of Spires (L.) 174 101 East End, Church of the Apostles, Cologne 175 102 Plan of Durham Cathedral (Bn.) 177 103 One Bay, Transept of Winchester Cathedral (G.) 178 104 Front of Iffley Church (A.) 179 105 Constructive System of Gothic Church (A.) 183 106 Plan of Sainte Chapelle, Paris (Bn.) 184 107 Early Gothic Flying Buttress (Bn.) 185 108 Ribbed Vault, English Type (Bn. after Babcock) 186 109 Penetrations and Intersections of Vaults (Bn.) 187 110 Plate Tracery, Charlton-on-Oxmore 188 111 Bar Tracery, St. Michael’s, Warfield (W.) 189 112 Rose Window from St. Ouen, Rouen (G.) 190 113 Flamboyant Detail, Strasburg 191 114 Early Gothic Carving (A.) 192 115 Carving, Decorated Period, from Southwell Minster 193 116 Plan of Notre Dame, Paris (L.) 198 117 Interior of Notre Dame 199 118 Interior of Le Mans Cathedral 200 119 Vaulting with Zigzag Ridge Joints (A.) 201 120 One Bay, Abbey of St. Denis (G.) 203 121 The Sainte Chapelle, Paris. Exterior 204 122 Amiens Cathedral; Plan (G.) 205 123 Alby Cathedral. Plan (A. after Lübke) 206 124 West Front of Notre Dame, Paris 207 125 West Front of St. Maclou, Rouen 208