The Papers of Thomas A. Edison From Workshop to Laboratory, June 1873-March 1876

• Eará dahkkit: Edison, Thomas A. (Doaimmaheaddji), Nier, Keith (Doaimmaheaddji), Israel, Paul B. (Doaimmaheaddji)
• Materiálatiipa: Elektrovnnalaš Girjji oassi
• Giella: eaŋgalasgiella
• Almmustuhtton: Johns Hopkins University Press 1991
• Fáttát: History of engineering & technology
• Liŋkkat: DOAB: download the publication; DOAB: description of the publication

The second volume of The Papers of Thomas A. Edison, which covers the inventor's life from the end of June 1873 to the end of March 1876, reveals a remarkable diversity of activities and interests. During his late twenties Thomas Edison pursued his pathbreaking work in telegraph technology, for...