| Canterbury Cathedral. By A. Brunet-Debaines | Frontispiece | |
| FIG. | PAGE | |
| 1. | Plan of a cupola of the Abbey Church of St. Front at Périgueux | 17 |
| 2. | Pendentive of a cupola of the Abbey Church of St. Front at Périgueux | 18 |
| 3. | Diagonal section of a pendentive | 19 |
| 4. | Plan of a cupola of Angoulême or Fontevrault | 20 |
| 5. | Section of a bay of the cupolas of Angoulême | 20 |
| 6. | Section of a bay in the Church of St. Avit-Sénieur | 21 |
| 7. | Plan of vault on intersecting arches | 21 |
| 8. | Section of an intersecting arch | 22 |
| 9. | Plan of a bay in the nave of St. Maurice at Angers | 24 |
| 10. | Transverse section of the nave of St. Maurice at Angers | 25 |
| 11. | Plan of a bay of the nave. Ste. Trinité, Laval | 26 |
| 12. | Section of two bays of the nave. Ste. Trinité, Laval | 27 |
| 13, 14. | Comparative sections of Churches of Angoulême and Angers | 28 |
| 15. | View in perspective of nave vault. St. Maurice at Angers | 29 |
| 16. | Plan of a summer of the nave vault. Ste. Trinité, Laval | 30 |
| 17. | Plan of one of the nave piers. Ste. Trinité, Laval | 30 |
| 18. | Plan of the nave, St. Maurice, Angers | 33 |
| 19. | Plan of La Ste. Trinité, Angers | 34 |
| 20. | Section of a bay. Ste. Trinité, Angers | 35 |
| 21. | Transverse section of a bay. Ste. Trinité, Angers | 37 |
| 22. | Section of a single-aisled Church vaulted on intersecting arches with buttresses | 38 |
| 23. | Section of a three-aisled Church vaulted on intersecting arches with flying buttresses | 39 |
| 24. | Durham Cathedral. Transverse sections | 43 |
| 25. | Abbey Church at Noyon. Plan | 44 |
| 26. | Transverse section of Noyon Church | 45 |
| 27. | Church of Tournai, Belgium. Exterior view of north transept towards the Scheldt | 46 |
| 28. | Monastery Church at Moissac. Vault of the hall known as the Salle des Capitaines above the porch | 47 |
| 29. | Church of Tournai, Belgium. Interior of north transept | 47 |
| 30. | Soissons Cathedral, south transept. Section of flying buttress | 48 |
| 31. | Perspective view of south transept, Soissons Cathedral | 49 |
| 32. | Cathedral of Laon. Plan | 52 |
| 33. | Cathedral of Laon. Interior of the nave | 54 |
| 34. | Cathedral of Laon. Main façade | 55 |
| 35. | Cathedral of Laon. The east end | 57 |
| 36. | Cathedral of Laon. Section of the nave | 58 |
| 37. | Notre Dame de Paris. Plan | 59 |
| 38. | Notre Dame de Paris. Section of the nave | 60 |
| 39. | Notre Dame de Paris. Flying buttresses and south tower | 61 |
| 40. | Sens Cathedral. Plan of a bay | 62 |
| 41. | Sens Cathedral. Section of a bay of the nave | 63 |
| 42. | Sens Cathedral. Interior | 64 |
| 43. | Bourges Cathedral. Section of the nave | 65 |
| 44. | Rheims Cathedral. Plan | 68 |
| 45. | Rheims Cathedral. Section of the nave | 70 |
| 46. | Rheims Cathedral. Flying buttresses of the choir | 71 |
| 47. | Amiens Cathedral. Plan | 72 |
| 48. | Amiens Cathedral. Section through the nave | 73 |
| 49. | Beauvais Cathedral. Apse | 75 |
| 50. | Beauvais Cathedral. North front | 76 |
| 51. | Beauvais Cathedral. Transverse section | 77 |
| 52. | Chartres Cathedral. Rose window of north transept | 78 |
| 53. | Mans Cathedral. Plan | 80 |
| 54. | Mans Cathedral. Flying buttresses of the apse | 81 |
| 55. | Mans Cathedral. Section of the choir | 82 |
| 56. | Coutances Cathedral. North tower | 83 |
| 57. | Rodez Cathedral. West front | 86 |
| 58. | Bordeaux Cathedral. Choir and north front | 87 |
| 59. | Lichfield Cathedral. West front | 88 |
| 60. | Lincoln Cathedral. Plan | 91 |
| 61. | Lincoln Cathedral. West front | 92 |
| 62. | Lincoln Cathedral. Transept | 94 |
| 63. | Lincoln Cathedral. Apse and chapter-house | 95 |
| 64. | Brussels Cathedral (Ste. Gudule). West front | 97 |
| 65. | Cologne Cathedral. South front | 99 |
| 66. | Burgos Cathedral. West front | 101 |
| 67. | Cathedral or Duomo of Siena. West front | 102 |
| 68. | Church of St. Francis at Assisi. Apse and cloisters | 103 |
| 69. | Church of St. Ouen at Rouen. Central tower and apse, south front | 106 |
| 70. | Albi Cathedral. Plan | 108 |
| 71. | Albi Cathedral. Section of the nave | 111 |
| 72. | Albi Cathedral. Aps | 113 |
| 73. | Albi Cathedral. Donjon tower and south front | 114 |
| 74. | Church of Esnandes. A fortified church | 116 |
| 75. | Abbey of Mont St. Michel. Flying buttresses of the choir | 118 |
| 76. | Abbey of Mont St. Michel. Plan of the choir | 119 |
| 77. | Abbey of Mont St. Michel. Details of the apse | 120 |
| 78. | Alençon Cathedral. West front | 122 |
| 79. | Façade of the Cathedral of St. Sophia. Island of Cyprus | 123 |
| 80. | Cathedral of St. Nicholas. Island of Cyprus | 124 |
| 81. | Cathedral of St. Nicholas. Island of Cyprus | 126 |
| 82. | Church of St. Sophia. Island of Cyprus. Ruins | 127 |
| 83. | Steeple, Vendôme | 129 |
| 84. | Giotto's Tower at Florence | 130 |
| 85. | Bayeux Cathedral. Towers of the west front | 132 |
| 86. | Senlis Cathedral. South tower of west front | 133 |
| 87. | Salisbury Cathedral. Steeple | 135 |
| 88. | Church of Langrune (Calvados). Steeple | 136 |
| 89. | Church of the Jacobins at Toulouse. Tower | 138 |
| 90. | Church of St. Pierre at Caen. Tower | 140 |
| 91. | Church of St. Michel at Bordeaux. Tower | 141 |
| 92. | Cathedral of Freiburg-im-Breisgau | 142 |
| 93. | Antwerp Cathedral | 143 |
| 94. | Rheims Cathedral. Statues of west front | 154 |
| 95. | Rheims Cathedral. Statues of west front | 155 |
| 96. | Rheims Cathedral. Statues of west front | 156 |
| 97. | Rheims Cathedral. Principal door. Statue and ornament | 157 |
| 98. | Rheims Cathedral. Principal door. Statue and ornament | 158 |
| 99. | Notre Dame de Paris. Principal door. Running leaf pattern | 159 |
| 100. | Notre Dame de Paris. Principal door. Running leaf pattern | 160 |
| 101. | Chartres Cathedral. Statues of north porch | 161 |
| 102. | Chartres Cathedral. Statues of south porch | 162 |
| 103. | Amiens Cathedral. Central porch of west front | 163 |
| 104. | Amiens Cathedral. Statues in the south porch | 164 |
| 105. | Amiens Cathedral. Choir stalls. Carved ornament | 165 |
| 106. | Abbey of Mont St. Michel. Ornament of cloisters | 166 |
| 107. | Wooden Statuette (thirteenth century). Ateliers of La Chaise Dieu, Auvergne | 167 |
| 108, 108a. | Two ivory statuettes. School of Paris | 168, 169 |
| 109. | Wooden Statuette (fourteenth century). School of Paris | 170 |
| 110, 110a. | Two ivory diptychs (fourteenth century). School of the Ile-de-France | 171 |
| 111, 111a. | Ivory diptych and plaque (fourteenth century). School of the Ile-de-France | 172, 173 |
| 112. | Head in silver gilt repoussé. Ateliers of the Goldsmith's Guild of Paris | 174 |
| 113. | Group carved in wood (fifteenth century). School of Antwerp | 175 |
| 114. | Wooden statuette, painted and gilded (fifteenth century) | 176 |
| 115. | Wooden statuette, painted and gilded (sixteenth century) | 177 |
| 116. | Paintings in Cahors Cathedral. Horizontal projection of the cupola | 180 |
| 117. | Paintings in Cahors Cathedral. One of the prophets in the cupola | 182 |
| 118. | Paintings in Cahors Cathedral. Fragment of central frieze of cupola | 184 |
| 119, 120. | Painted windows of the early twelfth century. From St. Rémi, Rheims | 187 |
| 121. | Painted window of the twelfth century. Church of Bonlieu, Creuse | 188 |
| 122. | Painted window of the thirteenth century. Chartres Cathedral | 189 |
| 123. | Painted window of the thirteenth century. Chartres Cathedral | 190 |
| 124. | Painted window of the thirteenth century. Church of St. Germer, Troyes | 191 |
| 125. | Painted windows of the fourteenth century. Church of St. Urbain, Troyes | 193 |
| 126. | Painted glass of the fourteenth century. Cathedral of Châlons-sur-Marne | 194 |
| 127. | Painted window of the fifteenth century. Évreux Cathedral | 195 |
| 128. | Enamel of the eleventh century. Plaque cover of a MS. | 196 |
| 129. | Enamel of the thirteenth century. Plaque cover of an Evangelium | 198 |
| 130. | Enamel of the twelfth century. Reliquary shrine of St. Thomas à Becket | 199 |
| 131. | Enamel of the sixteenth century. Our Lady of Sorrows | 200 |
| 132. | Abbey of Mont St. Michel. Cloister (thirteenth century) | 206 |
| 133. | Abbey of Cluny. Gateway | 216 |
| 134. | Abbey of Cluny. Plan | 219 |
| 135. | Abbey of Cluny. Door of the Abbey Church | 221 |
| 136. | Abbey of St. Étienne at Caen. Façade | 228 |
| 137. | St. Alban's Abbey (England) | 230 |
| 138. | Abbey of Montmajour. Cloisters | 231 |
| 139. | Abbey of Elne. Cloisters | 232 |
| 140. | Abbey of Fontfroide. Cloisters | 233 |
| 141. | Abbey of Maulbronn (Wurtemberg). Plan | 235 |
| 142. | Abbey of Fontevrault. Kitchen | 236 |
| 143. | Cathedral of Puy-en-Velay. Cloisters | 237 |
| 144. | Abbey of La Chaise Dieu (Auvergne). Cloisters | 239 |
| 145. | Chartreuse of Villefranche de Rouergue. Plan | 242 |
| 146. | Chartreuse of Villefranche de Rouergue. Bird's-eye view | 243 |
| 147. | Grande Chartreuse. The Great Cloister | 244 |
| 148. | Grande Chartreuse. General View | 245 |
| 149. | Abbey of Mont St. Michel. General View | 248 |
| 150. | Abbey of Mont St. Michel. Plan at the level of the entrance | 249 |
| 151. | Abbey of Mont St. Michel. Plan at the level of the lower church | 250 |
| 152. | Abbey of Mont St. Michel. Plan at the level of the upper church | 252 |
| 153. | Abbey of Mont St. Michel. Section from north to south | 253 |
| 154. | Abbey of Mont St. Michel. Section from west to east | 254 |
| 155. | Abbey of Mont St. Michel. Crypt known as the Galerie de l'Aquilon | 256 |
| 156. | Abbey of Mont St. Michel. North front | 257 |
| 157. | Abbey of Mont St. Michel. The almonry | 258 |
| 158. | Abbey of Mont St. Michel. A tympanum of the cloisters | 259 |
| 159. | Abbey of Mont St. Michel. The cellar | 260 |
| 160. | Abbey of Mont St. Michel. Refectory | 262 |
| 161. | Abbey of Mont St. Michel. Hall of the knights | 263 |
| 162. | St. Michael's Mount, Cornwall | 264 |
| 163. | Abbey of Mont St. Michel. Gate-house | 270 |
| 164. | City of Carcassonne. South-east ramparts | 273 |
| 165. | City of Carcassonne. North-west ramparts | 274 |
| 166. | Fortress of Kalaat-el-Hosn. Section | 277 |
| 166a. | Fortress of Kalaat-el-Hosn. General view | 278 |
| 167. | City of Carcassonne. Plan of the thirteenth century | 279 |
| 168. | City of Carcassonne. Ramparts, south-west angle | 280 |
| 169. | Ramparts of Aigues-Mortes, north and south | 281 |
| 170. | Ramparts of Avignon. Curtain and towers | 282 |
| 170a. | Machicolations | 283 |
| 171. | Ramparts of St. Malo | 284 |
| 172. | Mont St. Michel. South front | 287 |
| 173. | Mont St. Michel. As restored on paper | 288 |
| 174. | Castle of Angers | 292 |
| 175. | Carcassonne. Citadel | 293 |
| 176. | Loches Castle. Keep | 294 |
| 177. | Falaise Castle. Keep | 297 |
| 178. | Lavardin Castle. Keep | 298 |
| 179. | Keep of Aigues-Mortes | 299 |
| 180. | Provins Castle. Keep | 300 |
| 181. | Castle, Chinon | 302 |
| 182. | Castle, Clisson. Keep | 303 |
| 183. | Castle. Villeneuve-les-Avignon | 304 |
| 184. | Castle of Tarascon | 305 |
| 185. | Vitré Castle | 307 |
| 186. | City of Carcassonne. Castle gate | 310 |
| 187. | City of Carcassonne. Gate of the Lists | 312 |
| 188. | City of Carcassonne. Gate known as the Porte Narbonaise | 313 |
| 189. | Ramparts of Aigues-Mortes. Drawbridge | 314 |
| 190. | Ramparts of Dinan. Gate known as the Porte de Jerzual | 315 |
| 191. | Vitré Castle. Gate-house | 317 |
| 192. | Ramparts of Guérande. Gate known as the Porte St. Michel | 318 |
| 193. | Ramparts of Mont St. Michel. Gateway known as the Porte du Roi | 320 |
| 194. | Entrance to the Port of La Rochelle | 322 |
| 195. | Bridge at Avignon | 323 |
| 196. | Bridge of Montauban | 325 |
| 197. | Bridge of Cahor | 326 |
| 198. | Bridge of Orthez | 327 |
| 199. | Fortified bridge. Mont St. Michel | 328 |
| 200. | Town-hall at St. Antonin (Tarn et Garonne) | 334 |
| 201. | Barn at Perrières (Calvados) | 335 |
| 201a. | Barn at Perrières (Calvados). Section | 336 |
| 201b. | Barn at Perrières (Calvados). Plan | 336 |
| 202. | Tithe-barn at Provins | 337 |
| 203. | Granary of the Abbey of Vauclair | 338 |
| 204. | Hospital of St. John, Angers | 339 |
| 205. | Abbey of Ourscamps (Oise) | 340 |
| 206. | Lazar-house at Tortoir (Aisne) | 341 |
| 207. | Hospital at Tonnerre. Section | 343 |
| 208, 208a. | Houses at Cluny | 347, 348 |
| 209, 210. | Houses at Vitteaux and at St. Antonin | 349 |
| 211, 212. | Houses at Provins and at Laon | 350, 351 |
| 213. | House at Cordes. Albigeois | 352 |
| 214. | House at Mont St. Michel | 354 |
| 215, 216. | Wooden houses at Rouen and at Andelys | 355, 356 |
| 217. | Hôtel Lallemand at Bourges | 357 |
| 218. | Jacques Cœur's house at Bourges | 358 |
| 219. | Town-hall of Pienza, Italy | 361 |
| 220. | Town-hall and belfry at Ypres | 363 |
| 221. | Market and belfry at Bruges | 365 |
| 222. | Town-hall of Bruges | 366 |
| 223. | Town-hall at Louvain | 368 |
| 224. | Belfry of Tournai (Belgium) | 370 |
| 225. | Belfry of Ghent (Belgium) | 371 |
| 226. | Belfry at Calais (France) | 374 |
| 227. | Belfry of Béthune (France) | 376 |
| 228. | Belfry of Évreux (France) | 377 |
| 229. | Belfry of Avignon (France) | 378 |
| 230. | Belfry gate known as La Grosse Cloche, Bordeaux | 379 |
| 231. | Cloth hall known as La Loge, Perpignan | 381 |
| 232. | Bishop's Palace at Laon | 382 |
| 233. | Archbishop's Palace at Albi. Plan | 383 |
| 234. | Archbishop's Palace at Albi. General view | 384 |
| 235. | Palace of the Popes at Avignon. Plan | 385 |
| 236. | Palace of the Popes at Avignon. General view | 387 |