Improvements in the device of printing telegraphs, conductors, etc.

Improvements in the device of printing telegraphs, conductors, etc.: No. 1666/64.Declared.12/22/1872.Issue 12/19/1874 / Thomas Edison.- [St. Petersburg]: Type.Exped.Zagot.state.papers, 1875. -14 p., 1 l.Il .. -The privilege issued from the Department of Trade and Manufactory in 1874 to a foreigner Thomas Edison, living in the mountains.New War, in the North American state of New Jersey, for improvements in the device of printing telegraph apparatus, conductors, etc.;December 19, 1874, for five years, at the request of the technologist of Kaupe, of December 22, 1872.Before the text: 64..I. Edison, Thomas.1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS