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The new Swann-Cole series of slides for use with the synoptiscope and synoptophore
ARCHIVAL ITEMS
catalogue
Raphael's Ltd; Swann, Leonard Arthur; Cole, John
Europe: United Kingdom, England, London EC1
1930s
paper
overall: 227 mm x 145 mm

Catalogue and descriptions of a range of orthoptic training cards, divided into five groups: Deneutralisation, Simultaneous Macular Perception, Fusion, Stereopsis and special measurement. Printed in black on white on four sides, folded. Includes illustrations of sample cards and prices.


2018.589

Gift of Mr Peter Booth FCOptom, 2018



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