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Object number
M-220
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Classification
Surveying
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Object name
Protractor
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Title
Protractor: Proportional
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Creator
Zorn, workshop of, Georg
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Description
An instrument for military surveying and artillery use. Two legs joined with a circular hinge which is screwed to a third central leg. A cursor with a milled locking screw slides along the central leg and is attached by two arms to outer legs.
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Inscription/Sig.
Unsigned.
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Period
c. 1610-20
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Material
gilt copper
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Place Of Prod.
Germany
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Dimensions
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
1.4 |
| Width |
|
|
5.5 |
| Depth |
|
|
38.4 |
| Diameter |
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|
|
| Circumference |
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|
|
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Frame
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Imperial(in) |
|
Metric(cm) |
| Height |
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|
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| Width |
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|
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| Depth |
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| Diameter |
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