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set of perimeter targets & case
OPTOMETRIC INSTRUMENTS
visual field test
Allied Instrument Manufacturers Ltd
Europe: United Kingdom
20th c.
metal; leatherette

Four perimeter targets consisting of round coloured discs on thin black metal handles. Green, yellow, white, blue. (A fifth target is missing). Contained in green leatherette hinged case. Gold lettering and Army arrow on lid. Green silk lining with gold lettering.


1999.3399

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