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Set of synoptophore slides
ORTHOPTIC INSTRUMENTS
synoptophore slide
Clement Clarke Ltd
Europe: United Kingdom
c.1931
glass; wood; paper
overall: 99 mm x 109 mm x 110 mm
2012.53
ORTHOPTIC INSTRUMENTS
synoptophore slide
Clement Clarke Ltd
Europe: United Kingdom
c.1931
glass; wood; paper
overall: 99 mm x 109 mm x 110 mm
Wooden box covered in brown paper. Yellow metal clasp. Contains twelve mounted glass slides: 13/14 Tub; 15/16 Arrows; 17/18 Concentric Rings and Rods; 19/20 Vertical Rings and Rods; 21/22 Stereoscopic Test; 23/24 Cyclo Lines.
2012.53
Gift of Mr Michael Blackstone, FCOptom, 2012