Kirbro Rule

Catalogue Number: 1018
Kirbro Rule
Category: Equipment
Sub-Category: PD ruler, pupillometer
Time Period: 1900 to 1939
Place Of Publication/Manufacture: London
Publisher/Manufacturer: Kirk Brothers
Description Of Item: Elaborate optical rule of ivory-like plastic. Stamped 'KIRBRO RULE REGD, KIRK BROTHERS LONDON'. Calibrated in millimetres and inches. L:21.1 cmx D: 5.4 cm
How Acquired: Donated by Brian Flynn
Condition: Very good
Location: Archive office. East wall shelves unit 3. Drawer 1

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