Subject-matter index of patents for inventions issued by the United States Patent Office from 1790 to 1873, inclusive ...
Title:
Subject-matter index of patents for inventions issued by the United States Patent Office from 1790 to 1873, inclusive ...
Author:
United States. Patent Office.
Corporate Author:
Publication Information:
Washington, [D.C.] : Govt. Print. Off., 1874.
Physical Description:
3 volumes ; 28 cm
General Note:
Paged continuously.
Language:
English
Contents:
I. A-G.--II. H-P.--III. Q-Z.
Subject Term:
Format :
Book