Welcome to the Woodward Governor Company unofficial History Site

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HAMILTON STANDARD COMPANY CONSTANT SPEED CONTROL.

HAMILTON STANDARD COMPANY PROPELLER HISTORY. 2.jpg BULLETIN 121A CIRCA 1938.Thumbnails5BULLETIN 121A CIRCA 1938.Thumbnails5BULLETIN 121A CIRCA 1938.Thumbnails5BULLETIN 121A CIRCA 1938.Thumbnails5

This manual is from 1938.