Works Drinker St. Philadelphia Ps. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the were Granted July 2 1889 AND EACH BEARING THAT DATE. Corn busker and feed cutter Y. b. Collis 404090, scientific american, 1889-07-20
Works Drinker St. Philadelphia Ps. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the were Granted July 2 1889 AND EACH BEARING THAT DATE. Corn busker and feed cutter Y. b. Collis 404090, scientific american, 1889-07-20
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