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- Vintage Woodward Water Wheel Governor Bulletin Number 1-A
- Woodward Governor Company's Water Wheel Governor Bulletin 1A.
- Woodward Governor Company's bid for a Hydro-electric power plant governor system, circa 1916.
- Woodward Governor Company's bid for a Hydro-electric power plant governor system, circa 1916. 2
- Woodward Governor Company's bid for a Hydro-electric power plant governor system, circa 1916. 3
- Page 4.
- Page 5.
- Page 6.
- Advances in Hydro equipment.
- GILBERT GILKES PELTON TYPE TURBINES.