8 photos

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PRIME MOVER CONTROL JUNE 1994.
1 photo
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Fundamentals of speed governing history
19 photos
22 photos in 2 sub-albums -
Governing class 101
25 photos
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Theory of governor operation
76 photos
63 photos in 4 sub-albums -
Role of the governor.
24 photos
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BULLETIN 25011A
3 photos
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SPEED CONTROL OF A PRIME MOVER BY G. FORREST DRAKE.
34 photos
5 photos in 1 sub-albumTHIS WOODWARD GOVERNOR COMPANY PAPER ON THE THEORY OF GOVERNOR OPERATION WOULD BECOME A SERIES OF MANUALS WITH SEVERAL REVISIONS PRINTED OVER THE DECADES. ALL THE REVISIONS PUBLISHED ARE POSTED ON THIS HISTORY SITE.

Woodward... State Of The Art Hydro Controls For 152 Years.
Woodward...A Leader in the Hydro-electric Power Control Industry.
The Woodward Type "A" Actuator Governor.
Fundamentals of Speed Governing of Prime Movers.
PMC October 1969.
Elmer E. Woodward
Midway Village Museum display of Woodward governors.
A Woodward VR(vertical relay) series hydraulic water wheel governor manufactured in 1917.
The first type of a Woodward oil pressure relay valve governor was the VR series
Woodward type VR Governor name plate.
Close up of the flyball cover on the Woodward governor.
1912 application of Elmer Woodward's new hydraulic water wheel governor.
WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR GATESHAFT TYPE CIRCA 1917-xx
Woodward Governor Catalogue M showing the new factory on Mill Street.
The Woodward Governor Company on Mill Street in Rockford(1910-1941).