A.E.W. double sided circular slide rule

Made:
1948-1952
A.E.W

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A.E.W
Science Museum Group
© The Board of Trustees of the Science Museum

A.E.W. double sided circular slide rule, square root X2 + Y2, scales 0-15 and 0-5.

Details

Category:
Mathematics
Object Number:
1997-2297
Materials:
plastic, brass and complete
Measurements:
overall: 8 x 230 mm
type:
circular slide rule
credit:
DERA Haslar, Froude Museum