July 22nd, 1899
Mr. Anton Hubner seems to have been one of Nikola Tesla's assistants in Colorado Springs. Mr. Hubner...
Nikola Tesla Documents - Page 2
Receipts, papers, notes and files related to Nikola Tesla
July 14th, 1899
A receipt from the Continental Oil Company for paraffin oil. Nikola Tesla used this to seal his salt...
August 5th, 1899