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- THE PELTON WATER WHEEL COMPANY.
- JOHNSON HYDRAULIC VALVES.
- PELTON. AROUND THE WORLD WITH PELTON.
- A vintage Hydroelectric history project along the way.
- COMPANY'S OLDEST LETTER FROM NOVEMBER 2, 1887.
- Oldest Woodward letter 1887.
- THE LOMBARD GOVERNOR COMPANY 1899.
- A Leffel's Water Wheel advertisement from 139 years ago, circa 1884.
- IMPULSE TURBINES, POWER by SMITH.
- IMPULSE TURBINES by SMITH.
- BULLETIN NUMBER 138.
- A Vintage Hydro-electric turbine water wheel and governor history project.
- FORWARD.
- 3
- Page 4. An application of the Woodward LR series gate shaft type hydraulic governor system.