- ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR '' GATESHAFT'' TYPE, CIRCA 1912.
- ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR GATESHAFT TYPE, CIRCA 1917
- Bulletin Number G1.
- 1917 advertisements.
- Woodward Water Wheel governor manufacuring from 1870 through the year 2001..
- Woodward Prime Mover Control history painting.
- OLDEST PRINTED WOODWARD RELAY-VALVE OIL PRESSURE GOVERNOR MANUAL, CIRCA 1914
- Elmer E. Woodward's new hydraulic water wheel governor was manufactured in this factory until 1940..
- 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).
- The Woodward Company is going strong in Rockford in 2017. History in the making!
- TEXTILE WORLD 1909.
- Woodward type D mechanical governor application.