Box 2
Container
Contains 2 Results:
3 Douglas Bags – a rubberized canvas breathing apparatus worn as a backpack.
File — Box: 2
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
Stamped Davol Rubber Company, ca. 1911-1920s, ca. 1911-1920s
File — Box: 2
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:
ca. 1911-1920s