A list of patents granted by the United States from April 10, 1790, to December 31, 1836
Subtitle: with an appendix containing reports on the condition of the Patent-office in 1823, 1830, and 1831. Fac similes of original documents by photolithography. Executed under the direction of the commissioner of patents
Publisher: [Am. Photo-lithographic Co., N.Y.]
Published: 1872
Place of publication: Washington
Language: eng
Number of pages: 805
Subjects: Patents