[N060038] Technical Note, October 31st, 1880
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Title
[N060038] Technical Note, October 31st, 1880
Editor's Notes
sewing machine pedal to regulate speed by resistance or by controlling governor; "resistance in arc light to prevent disturbing other lights"; lamp filaments of multiple very fine fibers; photometric apparatus for lamp tests.
Author
Mentioned
Date
1880-10-31
Type
Subject
Folder/Volume ID
N060-F
Microfilm ID
34:173
Document ID
N060038
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University