Objects

Viewing Record 20 of 30
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
Mid 20th c.
plastic; metal
overall: 83 x 175 x 7 mm

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


2003.220

Ex Keeler Collection



Related Objects

thumbnail Orthops Slide Rule
Raphael's Ltd
2nd quarter 20th c.
View
thumbnail Orthops Slide Rule used at Heriot Watt College
Raphael's Ltd
Mid 20th c.
View

Browse by