Object Record
Images
Additional Images [1]
Metadata
Title |
Chemist's Duplex Slide Rule 4160 |
Object Name |
Rule, Slide |
Object ID |
PROP 252A-C |
Description |
A: Off-white rectangular plastic rule with chemical formulas on both sides; middle scale slides horizontally; cursor is clear plastic with a thin vertical line extending through (the cursor is cracked on one side); stainless steel pieces secure parts together at both ends. B: Rectangular black leather and cardboard case. C: A paper instruction booklet with orange covers. |
Date |
1908 |
Dimensions |
H-0.5 W-2 L-12.5 inches |
Material |
Plastic, Wood, Metal, Cardboard, Leather, Paper |
Made |
Keuffel & Esser Co. |
Collection |
Handling Collection |
Search Terms |
Silde Rule Calculators Keuffel & Esser Co. |