Protractor scale, on ivory, 5"x1 9/16"

Protractor scale, on ivory, 5x1 9/16''

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Protractor scale, on ivory, 5x1 9/16''
Science Museum Group
© The Board of Trustees of the Science Museum

Protractor scale, on ivory, 5"x1 9/16"

Details

Category:
Mathematics
Object Number:
1876-286
Materials:
ivory
type:
drawing instruments and combined scale protractors
credit:
W.F. Stanley and Company