Ronald's patent perspectograph, in red leather bound case

Made:
England
Ronald's patent perspectograph in red leather bound case (A

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Ronald's patent perspectograph in red leather bound case (A
Science Museum Group
© The Board of Trustees of the Science Museum

Ronald's patent perspectograph in red leather bound case (A 221143).

Details

Category:
Mathematics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1981-269
Materials:
brass, steel, leather, wood and incomplete
type:
perspective aids and perspectographs
credit:
On loan from the Wellcome Trust