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Object number
M-53
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Classification
Mathematical
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Object name
Caliper
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Title
Caliper: Spherical
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Creator
Unidentified
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Description
Very large spherical caliper. Arms completely curved, right up to sector-type hinge. Hinge is secured by a large iron screw, brass washer, and large wing nut. The instrument is completely covered with baroque engraving. Used primarily in measuring round objects.
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Inscription/Sig.
Unsigned.
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Period
c. 1600
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Material
iron, brass
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Place Of Prod.
Germany, southern
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Dimensions
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
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49.4 |
| Width |
|
|
25.6 |
| Depth |
|
|
5.8 |
| Diameter |
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| Circumference |
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|
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Frame
|
Imperial(in) |
|
Metric(cm) |
| Height |
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| Width |
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|
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| Depth |
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| Diameter |
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