Home / Engineering history on Woodward compensating type water wheel governor systems. / A few Woodward turbine water wheel governor field service records. 12
- The Trump Manufacturing Company letter, circa 1913.
- Woodward size D governor for the McCord Company, circa 1917.
- Woodward Governor Company letterhead.
- Woodward size D governor serial number 2761, made in 1915.
- The Woodward size D governor described in the letters.
- Elmer Woodward and his patented water wheel governor.
- James Leffel & Company letter from May 6th, 1925.
- James Leffel & Company letter from May 6th, 1925. Page 2.
- James Leffel & Company letter from April 30th, 1925.
- James Leffel & Company letter from April 30th, 1925. Page 2.
- Woodward Governor Company Shop Order 1010, circa 1905.
- Woodward Governor Company Shop Order 729, circa 1904.