[N317029], Technical Note, Mina Miller (Mrs Thomas A.) Edison, Thomas Alva Edison, April 7th, 1886
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Title
[N317029], Technical Note, Mina Miller (Mrs Thomas A.) Edison, Thomas Alva Edison, April 7th, 1886
Editor's Notes
drawing "Experiment to get a porous material whose pores will let ) through and not N"; p. 31 "Use plaster paris-- cork-- Lime-- natural-- meerschaum-- pressed chalk every deg pressure, cocoanut charcoal-- dif charcoal dry clay moulded oxide phosphates etc, (drawings) "Leather bladder Alligator leather parchment paper Electrify the surface of the porous material."; p. 33 drawing "Electrify parchment paper Leather etc.; pp. 35-37 Thermo couple drawings
Date
1886-04-07
Type
Folder/Volume ID
N317-F
Microfilm ID
43:17
Document ID
N317029
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University