Supplement to Allen's digest of seeding machines and implements patented in the United States
Subtitle: from A.D. 1800 to January 1879 including the years 1879, 1880, 1881, to July '82
Contributors: United States. Patent Office
Publisher: J.C. Von Arx
Published: 1882
Place of publication: New York
Language: eng
Number of pages: 1727
Subjects: Agricultural machinery; Patents -- United States
Other titles: Digest of seeding machines and implements