. Allen's digest of plows, with attachments, patented in the United States from 1789 to January 1883 ... Plows; Patents. /?/f<o. ?'- 6 D WVMAN Plows. N. BURCH. PItwa. No Patanmd Feb. IS. IS73. No. 136,361. Pa!fliil«4 March 4. 1873. rt^. I. -X^^^. j« 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