[NS7704ZBJ], Technical Note, Charles Batchelor, Thomas Alva Edison, June 10th, 1877
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Title
[NS7704ZBJ], Technical Note, Charles Batchelor, Thomas Alva Edison, June 10th, 1877
Editor's Notes
quad & sexty. 4 pp.: SS Sextuplex: balancing, magnet made of pieces separated by mica etc.; fr. 633 is 2nd page of something in printing line, bottom is sexty relay; quad & sexty compensation, circuit connex, the "describe this" & "extra" test; pat. drafts, "mention condensers of thick dry paper only with no insulation..." etc. - check case 142 filed Aug. 16
Date
1877-06-10
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:632
Document ID
NS7704ZBJ
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University