Circular slide rule

Merkuria 190, circular slide rule for merchants' use

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Merkuria 190, circular slide rule for merchants' use
Science Museum Group
© The Board of Trustees of the Science Museum

Merkuria 190, circular slide rule for merchants' use, in plastic case

Details

Category:
Mathematics
Object Number:
1990-706
type:
circular slide rule (commercial)
credit:
Auction Team Koln