Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[MBN003147C], Technical Note, Charles Batchelor, May 23rd, 1879

Title: [MBN003147C], Technical Note, Charles Batchelor, May 23rd, 1879
Editor's Notes: No. 166 make a machine for polishing the chalks or new receiver drawing by Batch and book; NOo. 167 cut a mica diaphragm J.L. Roreson Bakesville MItchell Co NC as sample; No. 168 make 65 10 cell batteries for new receiver order; No. 169 Make 65 new Edison telephones complete for central station system [on over page 148 note that rcd from Bergman pr exp. May 31 53 telephone boxes & 4 gross of 6-32 screws; fr. 741 p. 149 make central station switch complete for 50 subscribers with 12 exchange strips as per sketch; No. 171 winde one "drop" with 500 ohms resistance; No. 172 make battery boxes for telephone walnut 1 for wall to hold 1 10 cell and 1 Leclanche and 1 wall to hold 1 10 cell and 2 Leclanche and 1 each floor to hold same [dated 23 Apr but must be 23 May]
Author: Batchelor, Charles
Date: 1879-05-23
Type: Technical Note
Folder ID: MBN003-F
Microfilm ID: 90:740
Document ID: MBN003147C
URL: https://edisondigital.rutgers.edu/document/MBN003147C
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 90
License: CC0 1.0 Universal

The Thomas A. Edison Papers Digital Edition