Digest of agricultural implements : patented in the United States from A.D. 1789 to July 1881
- publisher: [New York? : s.n.]
- creator: Allen, James T. (James Titus) United States. Patent Office
- contributor: United States. Patent Office.
- Keyword: Agricultural machinery Patents. Patents United States.
- years: 1882?]
- pages: 2 v. :
- notes: "Limited to 100 copies."
- download: pdf file