[D8333T], Letter from John Trumbull Marshall to William Holzer, November 6th, 1883

https://edisondigital.rutgers.edu/document/D8333T

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

Title

[D8333T], Letter from John Trumbull Marshall to William Holzer, November 6th, 1883

Editor's Notes

Letterehead of Edison Lamp Co.# I have examined the EMF of the lines in the test room by comparison wotht eh standard batteries which are fresh and found it to be 150 volts. This test is made almost everyday and in the position of the spot on the scale of regualtion dynamometer has not had to be change in several months .# I have also test the candle power of the standard lamp by comparison with the standard candle and found it be 16 candles. # the standard lamp is used but a short time each date and regulating resitance in series with it is the same as it was more than two months ago.

Recipient

Date

1883-11-06

Type

Folder/Volume ID

D8333-F

Microfilm ID

67:333

Document ID

D8333T

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON