Nikola Tesla Air-Friction Waltham Speedometer For Sale

cameron's picture
Average: 3.3 (15 votes)

A nice specimen of Tesla's Air-Friction Speedometer based on U.S. patents 1,274,816 and 1,209,359 is now available for sale on eBay at: http://www.ebay.com/itm/381849200333

A rare chance to own a true piece of Tesla history.

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