Ronald's patent perspectograph, in red leather bound case
- Made:
- England
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