- Everybody needs a hobby or two!
- Everybody needs a hobby or two!
- Where is this governor now?
- CLIFF PAPER COMPANY AT NIAGARA FALLS, N.Y.
- THE VERDICT OF TIME.
- 15
- 21
- 7
- Westinghouse Turbo-Alternators.
- Location of the WOODWARD nameplate.
- Largest Impulse-Type Waterwheels Feature High-Head Turbines.
- ALLIS-CHALMERS MANUFACTURING COMPANY HISTORY.
- A Hydro Power Industry history project.
- A vintage Hydro Power Industry advertisement project.
- A vintage Hydro Power Industry project.