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A New Series of Test Cards For Determining Visual Acuity in Children
TEST CHARTS
acuity test card
Sjögren, Henrik; Theodore Hamblin Ltd
c.1957
cardboard
each card: 151 x 151 mm

Seven square test cards bearing various sized silhouettes of a hand. Explanatory text and size numbers on reverse. Snellen sizes 6/36, 6/24, 6/18, 6/12, 6/9, 6/6, 6/5.


1999.705

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