[D9211AAL], Letter from Alfred Ord Tate to A B Rich, July 6th, 1892
https://edisondigital.rutgers.edu/document/D9211AAL
Transcription
July 6, 1892. A.B. Rich, Esq., Short Hills, N.J. Dear Sir: Your letter of 30th ultimo was duly received. Subjoined are four of Mr. Edison’s important inventions, with date of each. Those were selected by Mr. Edison himself. The Quadruplex Telegraph 1875. The Phonograph 1877 Telephone 1877 Electric Light 1879 Yours truly, Private Secretary