MusEYEum Online Catalogue

'Kirface' Rule
MANUFACTURING AND DISPENSING EQUIPMENT
rule
Kirk Brothers
Europe: United Kingdom, England, London WC1
January 1934
ivorine; metal
overall: 68 mm x 244 mm

Optician's rule. Ivorine, with pupillary distance scale to lower section. Scales also marked for angle of crest, curl sides and radii, plus on reverse, protractor and bifocal shapes.

2017.393

Transfer from Henfield Museum, 2016