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simple trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Mid 20th c.
metal
overall (front): 125 mm; side: 164 mm

Simple double drop-cell trial frame. White (gun?) metal with short off-set lugs stemming from back cell. Arch bridge. Thin round-section sides with rounded spatula ends. Half round rims with engraved axis scales.


2017.140

Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016



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