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Creation date / 2017 / September / 13
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
- Prime Mover Control blueprint drawing history.
- PMC blueprint history.
- Blueprint drawing history saved from the trash.
- Historical notes on the Woodward compensating type water wheel governor.
- ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR '' GATESHAFT'' TYPE.
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
- Prime Mover Control blueprint drawing history.
- Woodward Oil Pressure Relay Valve Water Wheel Governor history.
- More donated vintage blueprints of hydro turbines.