Home / HISTORICAL WATER POWER ENGINEERING. 93
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- The first generation Woodward gate shaft type VR governor system, circa 1914.
- The Electrical Review magazine published by the Allis-Chalmers Manufacturing Company in 1957.
- THE AMERICAN INVENTOR.
- sim allis-chalmers-engineering-review 1957 22 4 0002
- Repologle relay governor.
- Original page from a 1905 catalogue.
- Original page from a 1905 catalogue.
- NIAGARA POWER II.
- NIAGARA FALLS BOOK PAGE 203
- NIAGARA FALLS BOOK PAGE 202.
- NIAGARA FALLS BOOK PAGE 172
- NIAGARA FALLS BOOK 7
- NIAGARA FALLS BOOK 6
- NIAGARA FALLS BOOK 5
- NIAGARA FALLS BOOK 4