Counter with two pointers, for units and tens
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Science Museum Group
© The Board of Trustees of the Science Museum
Circular wooden counter with two pointers, one for units, the other for tens, stamped "E. G." and "B.TE", B4362, A233701
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-654
- Materials:
- wood
- credit:
- On loan from the Wellcome Trust
