Inventions, Researches and Writings of Nikola Tesla

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. It may be added that this volume is issued with Mr. Tesla''s sanction and approval, and that permission has been obtained for the re-publication in it of such papers as have been read before various technical. Socie...