Original vintage optical industry trade magazine ad for WM. GAERTNER & COMPANY of Chicago, IL. L234 Wave Length Monochromator for the Ultra Violet and Visible . Has a Wave Length Drum. Old 1923 laboratory equipment advertisement.
wm gaertner company 1923 wave length monochromator vintage ad
- Product Code: s311
- Length: 9 inches
- Width: 6 inches
- Views: 34
- Availability: In Stock
- $20.00
$15.00
ON SALE
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You save: $5.00 (25%)