[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."

Date

1880-04-13

Decade

1880-1889

Folder/Volume ID

N068-F

Microfilm ID

34:614

Document ID

N068015

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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