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[Z005AY], Letter from Thomas Alva Edison to William Henry Preece, May 19th, 1878

Title: [Z005AY], Letter from Thomas Alva Edison to William Henry Preece, May 19th, 1878
Author: Edison, Thomas Alva
Recipient: Preece, William Henry
Mentioned: Nature (London); Smith Fleming & Co; Western Union; Royal Society; Hughes, David Edward; Adams, James; Ellis, Alexander John
Date: 1878-05-19
Type: Letter
Subject: Patent application; Multiple telegraphy (duplex, quadruplex); Telephone; Cylinder phonograph
Folder ID: Z005-F
Document ID: Z005AY
URL: https://edisondigital.rutgers.edu/document/Z005AY
Rights: Institution of Electrical Engineers Archives
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal