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[MBN003099B], Technical Note, Charles Batchelor, February 22nd, 1879

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: Batchelor, Charles
Date: 1879-02-22
Type: Technical Note
Folder ID: MBN003-F
Microfilm ID: 90:716
Document ID: MBN003099B
URL: https://edisondigital.rutgers.edu/document/MBN003099B
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 90