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- Amos Walter Woodward's first Governor from his 1870 patent 103 813
- Amos Walter Woodward's first Governor
- Amos Woodward advertisement from 1894
- Amos Woodward and his inventions
- The Amos Woodward friction water wheel governor patent number 103,813.
- Amos Woodward patent model from 1870. Patent number 103,813.
- Amos Woodward pump patent 222,116, circa 1879.
- Amos Woodward pump patent 222,116, circa 1879.
- Amos Woodward's First Patent from May 1870.
- Amos Woodward's First Patent May 1870.
- Amos Woodward s First Patent May 1870
- Amos Woodward s bicycle repairing ad Ca 1881
- Amos Woodward's bicycle repairing advertisement, circa 1881
- Amos Woodward's first patented governor (number 103,813) from 1870
- Amos Woodward's First Patent from May 1870.