[MBN002034A], Technical Note, Charles Batchelor, Thomas Alva Edison, April 16th, 1877
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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
Type
Folder/Volume ID
MBN002-F
Microfilm ID
90:674
Document ID
MBN002034A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University