6 specimens illustrating mode of preparing dies for the coinage

Made:
1842 in London
engraver:
William Wyon

6 specimens illustrating mode of preparing dies for the coinage, struck by William Wyon R A, for the Museum of Economic Geology in illustration of the mode of preparing dies for the coinage, 1842, mounted on mahogany board

Details

Category:
Hand and Machine Tools
Object Number:
1910-22
Materials:
steel (metal) and mahogany (wood)
type:
specimens
credit:
Museum of Practical Geology

Parts