Simple trial frame

Catalogue Number: 951
Simple trial frame
Category: Equipment
Sub-Category: Trial Frame
Time Period: 19th C
Description Of Item: Simple single drop-cell trial frame. Nickel alloy frame front. Fixed saddle bridge. Straight blued steel sides. No axis markings.W: 11.7 cm x D: 3.0 cm
How Acquired: Donated by Dr & Mrs R Butler
Condition: Front fair, sides poor; tips chipped
Location: Archive Office. Spectacles cabinet Drawer 5

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