[N102039], Technical Note, Charles Batchelor, July 25th, 1880
https://edisondigital.rutgers.edu/document/N102039
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Title
[N102039], Technical Note, Charles Batchelor, July 25th, 1880
Editor's Notes
Fiber tester. Variations on "carbon prover" for testing numerous filaments simultaneously. Some rough conductor cost calcs; notes on mechanical characteristics of rock drill, from Appleton 675.
Author
Date
1880-07-25
Type
Folder/Volume ID
N102-F
Microfilm ID
36:91
Document ID
N102039
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University