December 1st, 1899
Nikola Tesla's receipt from The El Paso Electric Company in Colorado Springs, Colorado for work...
Nikola Tesla Documents - Page 4
Receipts, papers, notes and files related to Nikola Tesla
November 1st, 1899
July 22nd, 1899
Mr. Anton Hubner seems to have been one of Nikola Tesla's assistants in Colorado Springs. Mr. Hubner...