to America". Public Broadcasting Service. http://www.pbs.org/tesla/ll/ll_america.html. Retrieved 14 November 2010. ^ Carey, Charles W. (2002). American inventors, entrepreneurs & business visionaries. Infobase Publishing. p. 337. ISBN 0816045593. http://books.google.com/?id=XKiGgl36bkgC. Retrieved 27 November 2010. ^ "Adjusting the reported given amount of money for inflation, the US$50,000 in 1885 would equal US$1,140,112.60 in 2007". Westegg.com. http://www.westegg.com/inflation/. Retrieved 2010-08-01. ^ Cheney 2001, pp. 54 57^ Pickover, Clifford A. (1999). Strange brains and genius: the secret lives of eccentric scientists and madmen. Harper Perennial. p. 14. ISBN 0688168949. http://books.google.com/?id=P0CSxB2aHMcC&printsec=frontcover&dq=Strange+Brains+and+Genius:+The+Secret+Lives+of+Eccentric+Scientists+and+Madmen#v=onepage&q&f=false. Retrieved 17 November 2010. ^ O'Neill 2007, p. 64^ Jonnes 2004, p. 110^ Tesla 2000, p. 17^ a b c Houston, E. J. (1889). A dictionary of electrical words, terms and phrases. New York: W.J. Johnston. Page 956.^ Routledge, R., & Pepper, J. H. (1876). Discoveries and inventions of the nineteenth century. London: G. Routledge and sons. Page 545.^ Archie Frederick Collins, Wireless Telegraphy: Its History, Theory and Practice. McGraw publishing company, 1905. Page 131^ Tesla, Nikola, "A New System of Alternating Current Motors and Transformers". American Institute of Electrical Engineers, May 1888.^ Robert Routledge, Discoveries and Inventions of the Nineteenth Century. G. Routledge and Sons, 1903. Page 542.^ "Tesla's invention of the electronic AND gate". 21st Century Books, Breckenridge, CO. (ed., this pertains to electronic logic gates in general; U.S. Patent 723,188 and U.S. Patent 725,605)^ Institute of Electrical and Electronics Engineers, "The IEEE standard dictionary of electrical and electronics terms". 6th ed. New York, N.Y., Institute of Electrical and Electronics Engineers, c1997. IEEE Std 100-1996. ISBN 1-55937-833-6 [ed. Standards Coordinating Committee 10, Terms and Definitions; Jane Radatz, (chair)]^ Dugan, William James, "Hand-book of electro-therapeutics". F.A.Davis Company, 1910. Page 123. "[...] speak of "Tesla currents" when we really mean the high frequency currents."^ Snow, William Benham, "Currents of high potential of high and other frequencies". Scientific authors' publishing Co., 1918. Page 121.^ a b Norrie, H. S., "Induction Coils: How to make, use, and repair them".Norman H. Schneider, 1907, New York. 4th edition.^ Electrical experimenter, January 1919. Page 615^ The Electrical engineer. (1884). London: Biggs & Co. Page 19^ Bengt Anders Benson, Perseption apparatus for the Blind, U.S. Patent 3,250,023^ Houston, E. J. (1889). A dictionary of electrical words, terms and phrases. New York: W.J. Johnston. Page 801.^ Houston, E. J. (1889). A dictionary of electrical words, terms and phrases. New York: W.J. Johnston. Page 878.^ N. Tesla, HIGH FREQUENCY OSCILLATORS FOR ELECTRO-THERAPEUTIC AND OTHER PURPOSES. Proceedings of the American Electro-Therapeutic Association, American Electro-Therapeutic Association. Page 25.^ Griffiths, David J. Introduction to Electrodynamics, ISBN 0-13-805326-X and Jackson, John D. Classical Electrodynamics, ISBN 0-471-30932-X.^ Anonymous (1899). Transactions of the American Electro-therapeutic Association. p. 16. http://books.google.com/?id=bUo7vYNkbKQC. Retrieved 25 November 2010. ^ Shrady, George Frederick; Stedman, Thomas Lathrop (1897). Medical record. p. 287. http://books.google.com/?id=Jx4CAAAAYAAJ&vq=tesla. Retrieved 25 November 2010. ^ Cheney 2001, p. 174^ Krumme, Katherine (2000) (pdf). Mark Twain and Nikola Tesla: Thunder and Lightning. University of California, Berkeley. http://www.nuc.berkeley.edu/dept/Courses/E-24/E-24Projects/Krumme1.pdf. ^ "THE INFLUENCE OF VEDIC PHILOSOPHY ON NIKOLA TESLA'S UNDERSTANDING OF FREE ENERGY". http://arizonaenergy.org/CommunityEnergy/INFLUENCE%20OF%20VEDIC%20ON%20TESLA%27S%20UNDERSTANDING%20OF%20FREE%20ENERGY.htm. Retrieved 27 November 2010. ^ Tesla, Nikola (1892). Experiments with alternate currents of high potential and