Original vintage optical industry trade magazine ad for WESTON ELECTRICAL INSTRUMENT COMPANY of Newark, NJ. Weston Standard Cell Endorsed by All Leading Authorities. Invented and first marketed by Edward Weston, Ph.D., LLD. Old 1922 optical laboratory instrument advertisement.
weston electrical instrument company 1922 standard cell vintage ad
- Product Code: s258
- Length: 9 inches
- Width: 6 inches
- Pages: 1
- Views: 79
- Availability: In Stock
- $20.00
$15.00
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