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Home / A FEW SCHEMATIC MECHANICAL DRAWINGS FROM THE GOOD OLD DAYS OF HARD WORK. [293]
Just think how long it took to hand draw all the technical components to each governor.
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John Herschel created the blueprint process in 1842. -
GLOB MILLS BLUEPRINT, CIRCA 1899. -
More donated vintage blueprints of hydro turbines. -
PMC blueprint history. -
PMC blueprint history. -
Historical notes on the Woodward compensating type water wheel governor. -
PMC blueprint history. -
PMC blueprint history. -
WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY. -
WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY. -
Woodward Oil Pressure Relay Valve Water Wheel Governor history. -
ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR '' GATESHAFT'' TYPE. -
PMC blueprint history. -
PMC blueprint history. -
PMC blueprint history.