[MBN003099B], Technical Note, Charles Batchelor, February 22nd, 1879
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Title
[MBN003099B], Technical Note, Charles Batchelor, February 22nd, 1879
Editor's Notes
No. 2 electric pen driven by a gramme ring as shown in drawing no 2 of this date also see Bk. 23 about middle of book, Kruesi notes finished 26 Feb
Author
Date
1879-02-22
Type
Folder/Volume ID
MBN003-F
Microfilm ID
90:716
Document ID
MBN003099B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University