| Farm Motors - Steam and Gas Engines-Windmills 1917 |
PDF 16 mb |
| History of Corn Milling Vol 1 1898 |
PDF 14 mb |
| History of Corn Milling Vol 2 1898 |
PDF 18 mb |
| History of Corn Milling Vol 4 1898 |
PDF 15 mb |
| Irrigation Engineering 1919 |
PDF 24 mb |
| Irrigation Practice and Engineering Vol 1 1915 |
PDF 10 mb |
| Irrigation Practice and Engineering Vol 2 1915 |
PDF 24 mb |
| Irrigation Practice and Engineering Vol 3 1915 |
PDF 34 mb |
| Irrigation Works 1906 |
PDF 19 mb |
| Natural Sources of Power 1908 |
PDF 8 mb |
| Practical Irrigation 1908 |
PDF 7 mb |
| Rudimentary Treatise on Well-Digging-Boring and Pump-Work 1860 |
PDF 2 mb |
| Survival Water Purification |
PDF 71 kb |
| The Practical American Millwright and Miller 1870 |
PDF 10 mb |
| The Windmill as a Prime Mover 1885 |
PDF 7 mb |
| The Windmill Its Efficiency and Economic Use 1901 |
PDF 31 mb |
| Well Drilling Methods 1911 |
PDF 5 mb |
| Windmills and Wind Motors - How to Build and Run Them 1910 |
PDF 1 mb |
