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

[D8125D], Letter from Philip Sidney Dyer to Samuel Insull, August 15th, 1881

Title: [D8125D], Letter from Philip Sidney Dyer to Samuel Insull, August 15th, 1881
Editor's Notes: Statement of lifetimes of lamps under test from orders 285, 356, and 372.
Author: Dyer, Philip Sidney
Recipient: Insull, Samuel
Date: 1881-08-15
Type: Letter
Subject: Testing and quality control; Incandescent lamp
Folder ID: D8125-F
Microfilm ID: 57:1102
Document ID: D8125D
URL: https://edisondigital.rutgers.edu/document/D8125D
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 57
License: CC0 1.0 Universal

Item sets: [D8125-F] (D-81-25) Electric Light -- Edison Electric Lamp Co -- Lamp Test Reports