Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1891 to June 30, 1892 : Appendix No. XI.

Bibliographic Details
Corporate Author:	United States. Patent Office
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1893.
Subjects:	Magnetism. Measuring instruments. Musical instruments. Railroad equipment industry. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	Note: For related series, see I2307-1 to I2307-2.3. Electronic resource.
Physical Description:	1 online resource (90 pages)