The suitably incredible business letterhead of Nikola Tesla, circa 1900. Inventions featured, clockwise from top-left: Oscillation Transformer, Telautomaton (wireless, remote-controlled devices; pictured is a remotely-operated boat, showcased in 1898), Steam & Gas Turbine, Induction Motor. Centre: Wardenclyffe Tower (never completed).

Related letterhead: Thomas Edison.

Nikola Tesla Company, c.1900 | Submitted by Gina