Nikola Tesla Documents - Page 4
Receipts, papers, notes and files related to Nikola Tesla
July 22nd, 1899
Mr. Anton Hubner seems to have been one of Nikola Tesla's assistants in Colorado Springs. Mr. Hubner...
November 21st, 1899
July 14th, 1899
A receipt from the Continental Oil Company for paraffin oil. Nikola Tesla used this to seal his salt...