Sector dividing circle and straight line into equal parts

Sector dividing circle and straight line into equal parts

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Sector dividing circle and straight line into equal parts
Science Museum Group
© The Board of Trustees of the Science Museum

Sector dividing circle and straight line into equal parts, marked "Cir um" on one side and "Rec um" on the other

Details

Category:
Mathematics
Object Number:
1938-738
type:
proportion drawing instruments and sectors
credit:
Thomas H. Court