surveying square, European, 1601-1700

Made:
1601-1700 in Europe
Early form of optical square, unsigned, European, 1601-1700

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Early form of optical square, unsigned, European, 1601-1700
Science Museum Group
© The Board of Trustees of the Science Museum

Early form of optical square, unsigned, European, 1601-1700

Details

Category:
Surveying
Object Number:
1918-125
Materials:
brass (copper, zinc alloy)
Measurements:
overall: 46 mm x 192 mm x 205 mm, .17kg
type:
surveying instrument
credit:
Court, Thomas Henry