[NE1694001], Technical Note, Edward Hibberd Johnson, August 24th, 1876

Item

View document images in UniversalViewer or scroll to bottom of page

Abstract

Possible selection on p. 2 before begin 248 expts or end when date changes on fr. 284 after 83 expts: Motograph: maximize friction, minimize polarization--caustic soda causes pol'n; different sol'ns for chalk drum; "We consider [this] a very important "Bug" discovery"; search for nonpolarizing agent; longlist of exp'ts (248); caustic soda strip quite dry "fills the bill" on 30 Aug.

Date

1876-08-24

Decade

1870-1879

Identifier

NE1694001

Folder Set

NE1694

Title

[NE1694001], Technical Note, Edward Hibberd Johnson, August 24th, 1876

Microfilm ID

3:279

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Timestamp

August 24, 1876