Description: Rare Vintage Ishihara Test Chart Books for Color Deficiency 10 Plates (Unlettered Persons and Children) Mint Condition Perfect Mint Condition - An estate sale find10 Plate Book (Unlettered Persons and Children)A simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete.Includes four special plates for tests to determine the kind and degree of defect in color vision.Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included.
Price: 84.89 USD
Location: Cary, North Carolina
End Time: 2024-12-22T16:54:14.000Z
Shipping Cost: 0 USD
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Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
Brand: Unbranded
MPN: NA
