Digest of agricultural implements, patented in the United States from A.D. 1789 to July 1881 ...
By: Compiled and arranged by James T. Allen ..
Contributors: United States. Patent Office.
Publisher: Printed by J.C. Von Arx
Published: 1886
Place of publication: [New York
Language: eng
Subjects: Agricultural machinery; Patents -- United States
Table of contents: title: v. 1. Claims.; title: v. 2. Plates.