Classified index of subjects of invention adopted in U.S. Patent Office.

Bibliographic Details
Corporate Author:	United States. Patent Office
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : U.S. Government Printing Office, 1872.
Subjects:	Patents > United States > Classification. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	For related series, see I2303-1 to I2303-23. List of subject headings. Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from ProQuest, LLC. Electronic resource.
Physical Description:	1 online resource (321 pages)
Format:	System requirements: PDF reader software.