Nikola Tesla Books Books written by or about Nikola Tesla Nikola Tesla: Programme of Celebrations (1976) Page 51 Mark Twain was a close friend of Tesla’s. The picture shows him during Tesla’s well known experiment when high-voltage current passes the body before it makes lamps incandescent. Pagination First page First item Previous page Previous item Next page Next item Last page Last item Within the Universe Documents Nikola Tesla documents, files and papers. Quotes Profound and insightful quotes by Nikola Tesla. Patents Nikola Tesla held around 200 patents worldwide. Timeline Important moments and events related to Tesla. Articles Nikola Tesla in the press. Images Nikola Tesla image and photo library. Landmarks Locations related to Nikola Tesla. Letters Letters to, from and about Nikola Tesla. Movies and TV Nikola Tesla on the screen.