[MBN003151C], Technical Note, Charles Batchelor, June 2nd, 1879
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Title
[MBN003151C], Technical Note, Charles Batchelor, June 2nd, 1879
Editor's Notes
No. 183 Have Hense turn up a chalk of Vulcanized fibre saturated in caustic potash for 6 hours I have given Lawson a piece of fibre and he has got it soaking and it is ready for turning up; No. 184 make thin diaphragms for all the transmitters for this order of telephones
Author
Date
1879-06-02
Type
Folder/Volume ID
MBN003-F
Microfilm ID
90:742
Document ID
MBN003151C
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University