[N146029], Technical Note, Francis Jehl, Francis Robbins Upton, April 16th, 1880

https://edisondigital.rutgers.edu/document/N146029

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Title

[N146029], Technical Note, Francis Jehl, Francis Robbins Upton, April 16th, 1880

Editor's Notes

"Airpump devised by Frances and Upton" ref book 68:33 [Probably a tracing. Missing from notebook 68; introduced in Boehm intf.]

Date

1880-04-16

Decade

1880-1889

Folder/Volume ID

N146-F

Microfilm ID

38:910

Document ID

N146029

Publisher

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