[LB006623], Letter from Charles Lorenzo Clarke to William Lee Church, December 6th, 1880
https://edisondigital.rutgers.edu/document/LB006623
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[LB006623], Letter from Charles Lorenzo Clarke to William Lee Church, December 6th, 1880
Editor's Notes
The iron of the armature will weigh 2300 pounds and upoin its face will be 270 lbs. of copper. The copper discs which go upon the sleeve at each end of the armature will weigh approximately 400 lbs. each. There are two of them and they are of a uniform density from a diameter of 8 inches out to a diameter of 22 inches. The sketch [shown] will show the disposition of material in the armature.
Author
Recipient
Date
1880-12-06
Type
Folder/Volume ID
LB006-F
Microfilm ID
80:433
Document ID
LB006623
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University