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[D8818AGY], Letter from Edison Phonoplex System, Alfred Ord Tate to Canadian Pacific Railway, W J Camp, March 23rd, 1888

Title: [D8818AGY], Letter from Edison Phonoplex System, Alfred Ord Tate to Canadian Pacific Railway, W J Camp, March 23rd, 1888
Editor's Notes: Tate receives a letter on the 20th inst. Regarding the Phonoplex circuit on lines at Winnipeg. He doesn't understand why they interfered with the Morse. He explains possible causes of the interference and mentions a possible solution that was used on the Pennsylvania RR.
Author: Edison Phonoplex System; Tate, Alfred Ord
Recipient: Canadian Pacific Railway; Camp, W J
Mentioned: Pennsylvania Railroad
Date: 1888-03-23
Type: Letter
Subject: Phonoplex and railroad telegraphy
Folder ID: D8818-F
Microfilm ID: 122:209
Document ID: D8818AGY
URL: https://edisondigital.rutgers.edu/document/D8818AGY
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 122

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