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lens measure
MANUFACTURING AND DISPENSING EQUIPMENT
lens measure
metal
1999.3220
MANUFACTURING AND DISPENSING EQUIPMENT
lens measure
metal
Lens measure comprising a round dial marked 0 to 10 with + and - scales. Conversion scale in inches placed centrally on dial. Glazed front. White metal casing. Three prongs with hinged metal protective cover and suspension ring. Finger pointer.
1999.3220