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simple trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Mid 20th c.
metal; ivorine
overall (front): 109 mm; side: 152 mm

Simple double drop-cell trial frame. Shiny white metal with short off-set lugs stemming from back cell. Arch/crank bridge. Flat-section straight sides with bent over ends. Half round rims with black-on-white ivorine axis scales.


2017.139

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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