Displays of Tesla's inventions at the Nikola Tesla Museum, Belgrade, Serbia Image added March 1, 2015 - 12:18 AM
An illustration of Tesla's vision of future wars fought by machines Image added March 1, 2015 - 12:18 AM
Tesla's air-friction speedometer manufactured by the Waltham Company Image added March 1, 2015 - 12:18 AM
An 18-inch Tesla turbine with the cover removed to display the rotor Image added March 1, 2015 - 12:18 AM