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[LM013065], Letter from Samuel Insull to Philadelphia Reading and Pottsville Telegraph Co, Oscar W Stager, October 2nd, 1886

Title: [LM013065], Letter from Samuel Insull to Philadelphia Reading and Pottsville Telegraph Co, Oscar W Stager, October 2nd, 1886
Editor's Notes: difference in instruments due to diaphragms---are looking into it.
Author: Insull, Samuel
Recipient: Philadelphia Reading and Pottsville Telegraph Co; Stager, Oscar W
Date: 1886-10-02
Type: Letter
Subject: Phonoplex and railroad telegraphy; Telephone
Folder ID: LM013-F
Microfilm ID: 84:572
Document ID: LM013065
URL: https://edisondigital.rutgers.edu/document/LM013065
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 84

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