Box 6
Container
Contains 3 Results:
American Thompson Improved Indicator
File — Box: 6, Folder: 3
Scope and Contents
Records the pressure and rate of pressure change in the cylinders of steam engines.
Dates:
1846-1968
Bristol Electric Pyrometer
File — Box: 6, Folder: 2
Scope and Contents
Model 133: no.97
Dates:
1846-1968
Monroe High Speed Electric Adding Machine
File — Box: 6, Folder: 1
Scope and Contents
Electric with rotted cord: does not work.
Dates:
1846-1968