Original vintage optical industry trade magazine ad for CENTRAL SCIENTIFIC COMPANY of Chicago, IL. Cenco Water-Cooled Rheostats for Higher Current Capacity. Old 1922 optical laboratory supplies and equipment advertisement.
central scientific company 1923 cenco water cooled rheostat vintage ad
- Product Code: s274
- Length: 9 inches
- Width: 6 inches
- Pages: 1
- Views: 26
- Availability: In Stock
- $20.00
$15.00
ON SALE
25% OFF
You save: $5.00 (25%)