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[HM860295], Letter from Josiah Latimer Clark to C Langdon-Davies, November 30th, 1886

Title: [HM860295], Letter from Josiah Latimer Clark to C Langdon-Davies, November 30th, 1886
Editor's Notes: re test of phonoplex system
Author: Clark, Josiah Latimer
Recipient: Langdon-Davies, C
Date: 1886-11-30
Type: Letter
Subject: Research and development; Phonoplex and railroad telegraphy
Folder ID: HM86-F
Microfilm ID: 86:1167
Document ID: HM860295
URL: https://edisondigital.rutgers.edu/document/HM860295
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 86