Touch needles for the assay of gold
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Science Museum Group
© The Board of Trustees of the Science Museum
Touch needles used in the assay of gold, eleven needles 12-22 carat inclusive, made by Rivera
Details
- Category:
- Metallurgy
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1984-498
- type:
- needle
- credit:
- Wellcome Trust
