Patent Stanley drawing pricker

Made:
1876 in London
maker:
William Ford Stanley
Patent Stanley pricker by Stanley

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Patent Stanley pricker by Stanley
Science Museum Group
© The Board of Trustees of the Science Museum

Patent Stanley pricker by Stanley

Details

Category:
Mathematics
Object Number:
1876-978 Pt4
Materials:
steel (metal), ivory and complete
type:
drawing instrument
credit:
W.F. Stanley and Company