[N085067], Technical Note, Francis Jehl, September 14th, 1879

Item

Abstract

commenced in the morning on the tube of the pump put one of those pure rubber tubes in the large rubber tube did not get it working change it again got it working commenced on the vacuum at 12:15 lost it taking off a stop cock at 12:45, Edison added cell until it busted, new spool

Author

Date

1879-09-14

Decade

1870-1879

Identifier

N085067

Folder Set

N085

Title

[N085067], Technical Note, Francis Jehl, September 14th, 1879

Microfilm ID

35:817

Publisher

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