Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[D8701AAN], Letter from Charles Summer Wirt to Alfred Ord Tate, Edison Phonoplex System, July 13th, 1887

Title: [D8701AAN], Letter from Charles Summer Wirt to Alfred Ord Tate, Edison Phonoplex System, July 13th, 1887
Editor's Notes: [Letterhead: Bergmann & Co. Electrical Works] Can't give a full report on battery; "Emf. (2.5), the total work obtained, and the constancy is ahead of anything in my experience."; more technical information.
Author: Wirt, Charles Summer
Recipient: Edison Phonoplex System; Tate, Alfred Ord
Date: 1887-07-13
Type: Letter
Subject: Testing and quality control; Electric battery
Folder ID: D8701-F
Microfilm ID: 119:29
Document ID: D8701AAN
URL: https://edisondigital.rutgers.edu/document/D8701AAN
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 119

The Thomas A. Edison Papers Digital Edition