03/31/1875 Atlantic and Pacific Telegraph Co to Edison and Murray, Parker and Keasbey, Gould, Jay, Edison, Thomas Alva and Serrell, Lemuel William -- Bills and Receipts
Sales and service; Patent assignments, licenses, and royalties; Multiple telegraphy (duplex, quadruplex)
[W400B]  National Archives, Northeast Region, New York, NY: Records of the District Courts of the United States (Record Group 21) -- U.S. Circuit Court (Southern N.Y.) -- George Harrington et al. v. Atlantic & Pacific Telegraph Company et al. -- Pleadings, Testimony and Proofs for Complainants for Final Hearing
[W400B287; TAEM 0:0]
Courtesy of the National Archives.