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Edridge-Green Colour Perception Lantern. Directions for Use
ARCHIVAL ITEMS
leaflet; instructions
Europe: United Kingdom
1930s
paper
overall: 268 mm x 188 mm
2023.5
ARCHIVAL ITEMS
leaflet; instructions
Europe: United Kingdom
1930s
paper
overall: 268 mm x 188 mm
Instructions for use of a colour vision test lantern for use with an electric or oil lamp. Portrait format, printed in black on three of four sides of white paper, folded. Illustrated with a drawing of the front and back faces of the instrument. Includes also a diagnostic table charting possible patient responses.
2023.5