Objects

Viewing Record 76 of 156
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

Orthops Slide Rule
MANUFACTURING AND DISPENSING EQUIPMENT
slide rule
Raphael's Ltd
Europe: United Kingdom
2nd quarter 20th c.
ivorine; metal;
overall: 81 mm x 173 mm x 6 mm

White ivorine rule with metal slide. Includes apical radii curves and a projection scale.


1999.4138

Related Media

Related Objects

thumbnail Orthops Slide Rule
Raphael's Ltd
Mid 20th c.
View

Browse by