Fig. 12. — Arrangements of Directive Circuits Described In Tesla's U. S. Patent No. 613,809 of November 8. 1898, on "Method of and Apparatus for Controlling Mechanism of Moving Vessels or Vehicles."
Books written by and about Nikola Tesla.
Tesla documents, files and papers.
Tesla held around 200 patents worldwide.
Important moments and events related to Tesla.
Newspaper and magazine articles related to Tesla.
Nikola Tesla image library.
You can trust us! We will never share your email address.
© Tesla Universe 2018