Pseudo-Isochromatic Plates For Testing Color Perception ~ 1940s ~ New in Box for Sale

Pseudo-Isochromatic Plates For Testing Color Perception ~ 1940s ~ New in Box For Sale

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Pseudo-Isochromatic Plates For Testing Color Perception ~ 1940s ~ New in Box:
$49.00

Pseudo-Isochromatic Plates For Testing Color Perception ~ 1940s ~ New in Box
This 1940s color perception test is from the American Optical Company.
The 7 1/4 inch by 6 1/2 inch hardcover book contains 18 color testing plates and testing guide.
The purchase also includes a pad of testing score sheets and the original box.
The book and box are new old stock.
Please see photos...
12-22-01
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