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[nb-NO]Object number[nb-NO]
A-320
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[nb-NO]Object name[nb-NO]
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[nb-NO]Title[nb-NO]
Slide Rule: Mannheim-type
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[nb-NO]Creator[nb-NO]
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[nb-NO]Description[nb-NO]
Very large Mannheim-type slide rule. Single slider. Scales on slide rule face identical with above, with addition of a triple radius line of numbers along the bottom edge. No scales on edges or reverse. Presumably used in a museum exhibit and as a teaching tool.
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[nb-NO]Material[nb-NO]
"PAT. JUNE 5, 1900; KEUFFEL & ESSER CO. N.Y.; MADE IN U.S.A.; MODEL 100"
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[nb-NO]Material[nb-NO]
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[nb-NO]Subject[nb-NO]
United States
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[nb-NO]Dimensions[nb-NO]
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Imperial(in) |
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Metric(cm) |
| Height |
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21.5 |
| Width |
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214.5 |
| Depth |
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3.8 |
| Diameter |
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| Circumference |
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Imperial(in) |
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Metric(cm) |
| Height |
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| Width |
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| Depth |
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| Diameter |
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