[D8457ZAG], Letter from Harry Mather Doubleday to Samuel Insull, April 5th, 1884
https://edisondigital.rutgers.edu/document/D8457ZAG
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[D8457ZAG], Letter from Harry Mather Doubleday to Samuel Insull, April 5th, 1884
Editor's Notes
Indicator lamps & instruments working well but engineer doesn't mind them---impressed on him that systematic regulation will keep down lamp breakage. Report of station receipts and lamp breakage; average life of meter lamps is 162(?) hours, was 135 last month.
Author
Recipient
Date
1884-04-05
Type
Subject
Folder/Volume ID
D8457-F
Microfilm ID
76:321
Document ID
D8457ZAG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University