[N308] Technical Note, c. 1885
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Title
[N308] Technical Note, c. 1885
Editor's Notes
This notebook covers the period May-November 1885. All of the entries are by Edison except for one entry on the telephone by Ezra T. Gilliland. Edison's notes and drawings relate to the preparation of nitrogen compounds, the extraction of oxygen from the air, and the production of artificial silk. There are also calculations about the phonoplex, witnessed by John F. Ott, and a set of drawings labeled "Thermo." The spine is labeled "23." The book contains 292 numbered pages.
Date
1885-00-00
Type
Folder/Volume ID
N308-F
Microfilm ID
42:80
Document ID
N308
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University