| Caryatides from Treasury of Cnidians, Delphi | 7 |
| Caryatides of Erechtheum, Athens | 7 |
| Caryatid in Villa Albani, Rome | 7 |
| Caryatides | 7 |
| Persians | 9 |
| Construction of City Walls | 23 |
| Tower of the Winds, Athens | 26 |
| Diagram of the Winds | 29 |
| Diagram of Directions of Streets | 30 |
| Vitruvius' Brick-Bond | 44 |
| Travertine Quarries, Roman Campagna | 49 |
| Example of Opus Incertum, Circular Temple, Tivoli | 51 |
| Opus Reticulatum, Thermae of Hadrian's Villa, Tivoli | 52 |
| Example of Opus Reticulatum, Doorway of Stoa Poecile, Hadrian's Villa | 53 |
| Mausoleum at Halicarnassus, restored | 55 |
| Classification of Temples according to Arrangements of Colonnades | 77 |
| Hypaethral Temple of Vitruvius compared with Parthenon and Temple of Apollo near Miletus | 77 |
| Classification of Temples according to Intercolumniation | 79 |
| Eustyle Temple of Vitruvius compared with Temple of Teos | 81 |
| Vitruvius' Rules for Diameter and Height of Columns compared with Actual Examples | 85 |
| Diminution of Columns in Relation to Dimensions of Height | 85 |
| Entasis of Columns | 88 |
| Fra Giocondo's Idea of "Scamilli Impares" | 89 |
| Ionic Order according to Vitruvius compared with Order of Mausoleum at Halicarnassus | 91 |
| Comparison of Ionic Order according to Vitruvius with Actual Examples and with Vignola's Order | 95 |
| Basilica at Pompeii | 105 |
| Corinthian Capital of Vitruvius compared with Monuments | 105 |
| Vitruvius' Doric Order compared with Temple at Cori and Theatre of Marcellus | 111 |
| Vitruvius' Temple Plan compared with Actual Examples | 115 |
| Vitruvius' Rule for Doorways compared with Two Examples | 119 |
| Tuscan Temple according to Vitruvius | 121 |
| Circular Temple, Tivoli | 123 |
| Maison CarrÉe, NÎmes | 123 |
| Plan of Temple, Tivoli | 123 |
| Plan of Temple of Vesta, Rome | 123 |
| Plan of Circular Temple according to Vitruvius | 124 |
| Forum, Timgad | 131 |
| Forum, Pompeii | 133 |
| Plan of Basilica, Pompeii | 134 |
| Vitruvius' Basilica, Fano | 135 |
| Roman Theatre according to Vitruvius | 147 |
| Theatre at Aspendus | 149 |
| Theatre Portico according to Vitruvius | 152 |
| Tepidarium of Stabian Baths, Pompeii | 157 |
| Apodyterium for Women, Stabian Baths, Pompeii | 157 |
| Stabian Baths, Pompeii | 158 |
| Palaestra, Olympia, and Greek Palaestra according to Vitruvius | 161 |
| Plans of Houses, Pompeii | 176 |
| Plan of House of Silver Wedding, Pompeii | 177 |
| Plan of typical Roman House | 178 |
| Peristyle of House of the Vettii, Pompeii | 179 |
| Plan of House of the Vettii, Pompeii | 179 |
| Plan of Villa Rustica, near Pompeii | 183 |
| Plan of Vitruvius' Greek House | 186 |
| Plan of Greek House, Delos | 187 |
| Plan of Greek House discovered at Pergamum | 188 |
| Retaining Walls | 191 |
| Construction of the Analemma | 271 |
| Construction of Water Screw | 295 |
| Water Screw | 296 |
| Hegetor's Ram and Tortoise | 312 |
| 1. From sixteenth century MS. | |
| 2. From model by A. A. Howard. | |
