Catalogue Number: 2238 Frame fitting rule Category: Equipment Sub-Category: Dispensing tool Corporation: J & H. T. Ltd Time Period: 1940 to 1999 Description Of Item: Cream plastic rule, 127 mm x 37 mm, with engraved scales on one side and cut outs for measuring frame bridge size. Marked J & H. T. Ltd Historical Significance: The book L S Sasieni Spectacle fitting and optical dispensing 1950 (Cat nos 776 )2243) has an informative chapter (ch 2) on frame rules and one (ch 5) on devices for face measurements. How Acquired: Donated by Bruce Dudon, spectacle maker, Woodend Date Acquired: June 2013 Condition: Good Location: Archive office. East wall shelves unit 3. Drawer 10 |