Digest of agricultural implements, patented in the United States from A.D. 1789 to July 1881 ... Allen, James T. creator United States. Patent Office. contributor text book New York Printed by J.C. Von Arx 1886 1886
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ENG "Limited to 100 copies." v. 1. Claims.--v. 2. Plates. Agricultural machinery Patents United States S683 .A42 https://www.biodiversitylibrary.org/bibliography/24943 36854892 10.5962/bhl.title.24943 AUM