[NS7704ZAU], Technical Note, Charles Batchelor, Thomas Alva Edison, May 14th, 1877
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Title
[NS7704ZAU], Technical Note, Charles Batchelor, Thomas Alva Edison, May 14th, 1877
Editor's Notes
sexty, 11pp.: doubled dpdr; fr. 582 "Yes splendid bug cathcer3I think its good; fr. 583 Model for Phelps full circ.; emg; dpdr with emg; relay lever connex
Mentioned
Date
1877-05-14
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:583
Document ID
NS7704ZAU
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University