The telegraph in American and Morse memorial (1886)
Reid, James D · New York, Printed for the author by J. Polhemus · leaf 934
d the mechanical super-vision. In 1856 the Arnerican Telegraph Company purchased theentire establishment and appointed Mr. Phelps Superintendent. Thusrelieved from all financial cares he devoted himself more efiectually toinvention. In 1855, David E. Hughes of Kentucky, patented a new…
Morse, Samuel Finley Breese, 1791-1872 · Telegraph
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
