![Tesla at a banquet](/sites/default/files/styles/default_extra_large/public/theme-images/hero-images.jpg?itok=vaECt2og)
Nikola Tesla Images and Photographs
Images and photographs of, or related to, Nikola Tesla
Colorado Springs oscillator discharge of extra coil issuing from a ball of 30" diameter
Discharge of "extra coil" issuing from a ball of 30" diameter forming the "free" terminal of the coil towards a coil on a stand.