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Image
Has Image
1
Non-Commercial Use
1
Category
Mathematics
2
Maker
Heath, Thomas
1
Jesse Ramsden
1
Ramsden, Jesse
1
Thomas Heath
1
On Display
Science Museum
1
Energy Hall: James Watt and our World
1
Object type
architect's scale
2
Place
London
2
London, England, United Kingdom
2
Material
brass
2
complete
1
Date
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Architectural rule
1720-1753
Architect's rule by Ramsden, c. 1775
Architect's rule by Ramsden
1772-1778
