. Allen's digest of plows, with attachments, patented in the United States from 1789 to January 1883 ... Plows; Patents. -?V« J' WlTNUttUai: E. ALLEH. JoiDter and Colter Block. No. 223,831. Patented Jan. 27. !880. J. 0. GROSS. Plow. No. 225,053. Patented Mar. 2. 1880. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Allen, James T. (James Titus). [Washington, D. C. , Joseph Bart, Printer

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpatents, bookyear1883