[MBN002034A], Technical Note, Charles Batchelor, Thomas Alva Edison, April 16th, 1877

https://edisondigital.rutgers.edu/document/MBN002034A

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Title

[MBN002034A], Technical Note, Charles Batchelor, Thomas Alva Edison, April 16th, 1877

Editor's Notes

Pressure relay (see following page re chemicals under pressure)

Date

1877-04-16

Folder/Volume ID

MBN002-F

Microfilm ID

90:674

Document ID

MBN002034A

Publisher

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