June, 1931
Dear Mr. Tesla, It is with great joy that I hear you are celebrating your 75th birthday, and as a...
Nikola Tesla Letters
Letters to and from, or regarding Nikola Tesla
June 30th, 1931
RADIO CORPORATION OF AMERICA RCA RADIO MUSEUM BOARD G.H. CLARK, Secretary MUSEUM HEADQUARTERS, 75...
June 11th, 1931
American Institute of Electrical Engineers 33 West Thirty-ninth Street New York William S. Lee...