- 4
- 400Rankinetour at Niagrara Falls
- 450H P National Vertical Tandem Cyclinder gas engines and their 340kVA alternators
- 5
- 5000 FT LB WGC HYDRAULIC TYPE VR WATER WHEEL GOVERNOR 001
- 5000 FT LB WGC HYDRAULIC TYPE VR WATER WHEEL GOVERNOR 002
- 5000 FT LB WGC HYDRAULIC TYPE VR WATER WHEEL GOVERNOR
- 5000 FT LB WOODWARD TYPE VR GOVERNOR
- 5500 HP winding engines for a coal mine in India, circa 1911
- 6
- 683px-Water turbine grandcoulee
- 683px-Water turbine grandcoulee
- 7-24-1916
- 7
- 8