Nikola Tesla Documents - Page 8
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...
Circumference and division calculations for the tower shaft \(648 \div 44 = 14.7\) 208 320 \(14\frac...
November 1st, 1899
This receipt is for shellac, which Nikola Tesla used to seal wood and windings for air-core...