| Call Number (LC) | Title | Results |
|---|---|---|
| I 19.13:233 | Water resources of the Blue Grass region, Kentucky / | 2 |
| I 19.13:234 | Papers on the conservation of water resources, reprinted from Report of the National Conservation Commission, February, 1909. | 2 |
| I 19.13:235 |
The purification of some textile and other factory wastes / The purification of some textile and other factory wastes / |
2 |
| I 19.13:235-239 | The quality of surface waters in the United States. | 1 |
| I 19.13:236 | The quality of surface waters in the United States. | 2 |
| I 19.13:237 | The quality of the surface waters of California / | 2 |
| I 19.13:238 |
The public utility of water powers and their governmental regulation. The public utility of water powers and their governmental regulation / |
2 |
| I 19.13:239 | The quality of the surface waters of Illinois / | 2 |
| I 19.13:240 | Geology and water resources of the San Luis valley, Colorado / | 2 |
| I 19.13:240-244 | Geology and water resources of the San Luis valley, Colorado / | 1 |
| I 19.13:241 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:242 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:243 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:244 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:245 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:245-249 | Surface water supply of the United States, 1907-8. | 1 |
| I 19.13:246 | Surface water supply of the United States 1907-8. | 2 |
| I 19.13:247 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:248 | Surface water supply of the United States, 1907-8. | 2 |
| I 19.13:249 | Surface water supply of the United States, 1907-8. | 2 |
