[MBN007AAV], Technical Note, John White Howell, May 10th, 1881

Item

Abstract

Notes on lamp/carbon batches, beginning order #318. Many graphs of lifetimetests, in which X-axis probably houre; Y-axis seems to be number of lamps in batch that have failed. Grouped by order number, with some description of carbonizing materials/processes, and test conditions (eg, how many cp) Notes whether lamps have blue, what kind of pump they're evacuated on

Date

1881-05-10

Decade

1880-1889

Identifier

MBN007AAV

Folder Set

MBN007

Title

[MBN007AAV], Technical Note, John White Howell, May 10th, 1881

Microfilm ID

91:321

Publisher

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