Original vintage optical industry trade magazine ad for JAMES G BIDDLE SCIENTIFIC INSTRUMENTS. Main office and factory was located in Philadelphia, PA. Jagabi Dial-Pattern Resistance Boxes and Wheatstone Bridges for use in Research, Industrial and Educational laboratories. Old 1923 laboratory equipment advertisement.
james g biddle 1923 jagabi dial pattern resistance boxes vintage ad
- Product Code: s291
- Length: 9 inches
- Width: 6 inches
- Pages: 1
- Views: 4
- Availability: In Stock
- $20.00
$15.00
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You save: $5.00 (25%)
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