Original vintage optical industry trade magazine ad for SCIENTIFIC MATERIALS COMPANY of Pittsburgh, PA. The F & F Direct Reading Optical Pyrometer for Measuring Temperatures from 1600 to 4000 degrees. This old 1922 optical industry instrument advertisement would display marvelously matted and framed.
scientific materials company 1922 optical pyrometer vintage ad
- Product Code: s249
- Length: 9 inches
- Width: 6 inches
- Pages: 1
- Views: 28
- Availability: In Stock
- $20.00
$15.00
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