Subject-matter index of patents for inventions issued by the United States Patent Office from 1790 to 1873, inclusive.

Bibliographic Details
Corporate Author: United States. Patent Office
Other Authors: Leggett, Mortimer Dormer, 1821-1896
Format: Government Document Book
Language:English
Published: New York : Arno Press, 1976.
Series:America in two centuries, an inventory.
Subjects:
Description
Item Description:On spine: Subject index of patents for inventions; 1790-1873.
Reprint of the 1874 edition published by Government Printing Office, Washington.
Physical Description:3 volumes (1951 pages) ; 26 cm.
ISBN:0405077378