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[D7702ZDC], Letter from Charles E Foster to Thomas Alva Edison, November 16th, 1877

Title: [D7702ZDC], Letter from Charles E Foster to Thomas Alva Edison, November 16th, 1877
Editor's Notes: Foster of Foster's patent agency has client who wants registering device to indicate 500 per second -- examiner of interferences Maj. E? says he believes TAE has arranged a magnet and armature capable of indicating 1000 contacts per second
Author: Foster, Charles E
Recipient: Edison, Thomas Alva
Mentioned: Wilber, Zenas Fisk
Date: 1877-11-16
Type: Letter
Subject: Miscellaneous electrical technologies
Folder ID: D7702-F
Microfilm ID: 14:180
Document ID: D7702ZDC
URL: https://edisondigital.rutgers.edu/document/D7702ZDC
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 14

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