[D8137ZAB], Letter from Thomas Logan to Thomas Alva Edison, May 7th, 1881
https://edisondigital.rutgers.edu/document/D8137ZAB
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Title
[D8137ZAB], Letter from Thomas Logan to Thomas Alva Edison, May 7th, 1881
Editor's Notes
Record of laboratory work: testing boiler, regulator lamps, copper cells, disc armature, motor governor, nickle mould for Haid. For factory: armatures, socket machines, boring pulley, dies for press. "Porter engine run all days had it running one time 800 and 750 for about one hour."
Author
Recipient
Mentioned
Date
1881-05-07
Type
Folder/Volume ID
D8137-F
Microfilm ID
59:79
Document ID
D8137ZAB
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University