. Allen's digest of plows, with attachments, patented in the United States from 1789 to January 1883 ... Plows; Patents. 660 PLOWS. ? 5h*i0ti-£hepl : A. 6 CHRISTMAN, Plow No. 223,666 Patented Jan 20. 1880. 7,, I. 3 Sti.^ A, G CHEISTMAN. Plow, No 223,666 Patented Jan. 20. 1880 Ra9. 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