Protractor scale

Protractor scale, on ivory, 6x1 5/8''

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Protractor scale, on ivory, 6x1 5/8''
Science Museum Group
© The Board of Trustees of the Science Museum

Protractor scale, on ivory, 6"x1 5/8"

Details

Category:
Mathematics
Object Number:
1876-291
Materials:
ivory
type:
drawing instruments and combined scale protractors
credit:
W.F. Stanley and Company