- The Woodward Governor Company on Mill Street in Rockford(1910-1941).
- Woodward Governor Catalogue M showing the new factory on Mill Street.
- WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR GATESHAFT TYPE CIRCA 1917-xx
- 1912 application of Elmer Woodward's new hydraulic water wheel governor.
- Part II 18
- Part II 17
- Part II 16
- Part II 15
- Part II 14
- Part II 13
- Part II 12
- Part II 11
- Part II 10
- Part II 9
- Part II 8