| PAGE. | |
| Ground Plan of a “Big-house” | 52 |
| Wing of a “Big-house,” showing Private Apartments | 55 |
| Diagram, showing Communities, Motor-Lines, Railroads, etc. | 57 |
| Diagram, showing Sectional View of Parks, Boulevards, Walks, Garden, Orchard, etc. | 60 |
| Diagram, showing Location of “Big-houses,” Warehouse, Factories, etc. | 58 |
| Diagram, showing Enlarged Sectional View of Community, with Four “Big-houses,” etc. | 115 |
| Diagram of Electric Carriage | 132 |
| Diagram of a Marsian Money-bill | 175 |