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Amos Woodward pump patent 222,116, circa 1879.

Amos Woodward pump patent 222_116_ circa 1879-xx.jpg Amos Woodward patent model from 1870. Patent number 103,813.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.Amos Woodward patent model from 1870. Patent number 103,813.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.Amos Woodward patent model from 1870. Patent number 103,813.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.Amos Woodward patent model from 1870. Patent number 103,813.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.