[D9242AAM], Letter from Edward Denison Easton, Columbia Phonograph Co, June 1st, 1892
https://edisondigital.rutgers.edu/document/D9242AAM
Transcription
Letterhead Columbia Phonograph Company June 1st. 1892. Gentlemen:- Your attention is respectfully called to the fact that on May 24th. 1892, Letters Patent 475,490 were issued to the undersigned, assignor of Leon F. Douglass, for the “Method of and means for Duplicating or Transferring Phonograph Records.” that this is a broad patent covering the art: and that the manufacture, sale or use of Duplicated or Transferred Phonograph Records in violation of the rights conferred by this patent will render you liable in damages to the undersigned from the date of said patent. Yours truly, (Signed) E. D. Easton COPY. JUNE 3rd. 1892.