224 - Instructions, Replacement of No. 10264 Switch in the Model H-2 pH Meter, 1949
File — Box: 104, Folder: 156
Dates
- Creation: 1949
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