Thermoswitch and thermoregulators used in production of synthetic fibers, circa 1947
Item — Box: 3, Object: 2004.543.127
Dates
- Creation: circa 1947
Repository Details
Part of the Science History Institute Archives Repository
Contact:
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org