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reading test type cards & folder
TEST CHARTS
near vision test
Keeler
Europe: United Kingdom, England, London
20th c.
cardboard; vinyl
1999.3270
TEST CHARTS
near vision test
Keeler
Europe: United Kingdom, England, London
20th c.
cardboard; vinyl
Four double-sided square-shaped laminated test cards depicting the letter 'E' in graduated sizes. Two laminated rectangular test cards bearing type sizes N5 to N12 and N14 to N48. Contained in black vinyl folder with two press stud fasteners and internal pockets.
1999.3270
Gift of W. S. Foulds, 1983