Nikola Tesla

The Inventions, Researches and Writings of Nikola Tesla. By Thomas Commerford Martin, Nikola Tesla. Published 1894 The Electrical Engineer Original from Harvard University. Press of Mcnroy & Emmet, 36 CortUndt St., N. Y

Includes three lectures by Tesla: I. Experiments with alternate currents of very high frequency, and their application to methods of artificial illumination, delivered before the American Institute of Electrical Engineers at Columbia College, N.Y., May 20, 1891.--II. Experiments with alternate currents of high potential and high frequency, delivered before the Institution of Electrical Engineers, London, Feb. 3, 1892.--III. On light and other high frequency phenomena, delivered before the Franklin Institute, Philadelphia, Feb., 1893, and before the National Electric Light Association, St. Louis, March, 1893.

This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, where Works published prior to 1978 were copyright protected for a maximum of 75 years.

See Circular 1 "COPYRIGHT BASICS" from the U.S. Copyright Office. Works published before 1923 are now in the public domain In the United States,

This inage however may not be in the public domain in countries that figure copyright from the date of death of the artist (post mortem auctoris) and that most commonly runs for a period of 50 to 70 years from that date. If your use will be outside the United States please check your local law.

Tags: Public Domain Clip Art and clip art or public domain and Nikola Tesla