Tesla Universe classic Tesla coil

Tesla speedometer

Nikola Tesla content related to Tesla speedometer

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Nikola Tesla U.S. Patent 1,274,816 - Speed Indicator - Image 1

Nikola Tesla U.S. Patent 1,274,816 - Speed Indicator

Patent added March 1, 2015 - 12:22 AM

A Waltham Company advertisement featuring the Tesla speedometer

A Waltham Company advertisement featuring the Tesla speedometer

Image added March 1, 2015 - 12:18 AM

Tesla's air-friction speedometer manufactured by the Waltham Company

Tesla's air-friction speedometer manufactured by the Waltham Company

Image added March 1, 2015 - 12:18 AM