June 12th, 1899 letter from Nikola Tesla to George Scherff June 12th, 1899 Colorado Springs, June 12, 1899 Dear Mr. Scherff, Inclosed check for shop expense and Telephone Comp...
June 28th, 1899 letter from Nikola Tesla to George Scherff June 28th, 1899 Colorado Springs, June 28, 1899 Dear Mr. Scherff, Under inclosure check for $300 to cover expenses...
July 4th, 1899 letter from Nikola Tesla to George Scherff July 4th, 1899 Colorado Springs, July 4, 1899 Dear Mr. Scherff, We want as soon as possible four sizes of this...