Box 1b
Container
Contains 2 Results:
9 metal air valves and couplings
File — Box: 1b
Scope and Contents
From the Collection:
This collection includes smaples of some of the breathing apparatus used by Schneider during his experiments as well as biographical information.
Dates:
1911-1929
5 metal breathing mouthpieces
File — Box: 1b
Scope and Contents
From the Collection:
This collection includes smaples of some of the breathing apparatus used by Schneider during his experiments as well as biographical information.
Dates:
1911-1929