[N068015], Technical Note, Ludwig K Boehm, April 13th, 1880
https://edisondigital.rutgers.edu/document/N068015
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Title
[N068015], Technical Note, Ludwig K Boehm, April 13th, 1880
Editor's Notes
[------] end joint for sealing lamps on single Sprengel, devised by Moses. McLeod gauge capillary tube. Single Sprengel devised by Upton. Pump designed by Moses, "not made." Rough "sketch for illustraging an idea."
Author
Date
1880-04-13
Type
Subject
Folder/Volume ID
N068-F
Microfilm ID
34:614
Document ID
N068015
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University