Ronald's perspectograph, in mahogany case

Made:
England
Ronald's perspectograph, in mahogany case

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Ronald's perspectograph, in mahogany case
Science Museum Group
© The Board of Trustees of the Science Museum

Ronald's perspectograph, in mahogany case

Details

Category:
Mathematics
Object Number:
1928-939
Materials:
brass, steel, mahogany and incomplete
type:
perspective aids and perspectographs
credit:
Thomas H. Court