[N068009], Technical Note, Ludwig K Boehm, April 10th, 1880
https://edisondigital.rutgers.edu/document/N068009
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Title
[N068009], Technical Note, Ludwig K Boehm, April 10th, 1880
Editor's Notes
"Tube for McLeod gauge made narrow on the single sprengel pump." Also rough sketch of a stylus "for automatique writing telegraph."
Author
Date
1880-04-10
Type
Folder/Volume ID
N068-F
Microfilm ID
34:611
Document ID
N068009
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University