Mark Twain in Tesla's Lab. This photo was taken in 1894. Mark Twain is in the foreground and you can see Tesla in the background.. Wallpaper and background images in the Nikola Tesla club tagged: tesla nikola tesla mark twain.
Submitted by IsisRain
Keyword: tesla, nikola tesla, mark twain
This Nikola Tesla photo might contain sign, poster, text, and chalkboard.