[N068009], Technical Note, Ludwig K Boehm, April 10th, 1880

Item

Abstract

"Tube for McLeod gauge made narrow on the single sprengel pump." Also rough sketch of a stylus "for automatique writing telegraph."

Date

1880-04-10

Decade

1880-1889

Identifier

N068009

Folder Set

N068

Title

[N068009], Technical Note, Ludwig K Boehm, April 10th, 1880

Microfilm ID

34:611

Publisher

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