| PAGE | ||
| The Center of Population | Facing | 21 |
| The Growth of American Cities | ” | 183 |
| The City Manager Plan | ” | 197 |
| Municipal Administrative Departments | ” | 205 |
| Traffic Zones | ” | 210 |
| Simplified State Administration | ” | 241 |
| Land Regions of the United States | ” | 340 |
| The Relation of Money and Prices | ” | 443 |
| The National Debt, 1860-1920 | ” | 467 |
| The Control of Education | ” | 500 |
| The Rise of Prices in War Time | ” | 582 |