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Cylindrical slide rule for astronomical navigation
- maker:
- Dennert and Pape
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Cylindrical slide rule for astronomical navigation, Hohenrechenschieber Hri, by Dennert & Pape, Hamburg-Altona in metal case
Details
- Category:
- Mathematics
- Object Number:
- 1989-764
- type:
- slide rule (navigation)
- credit:
- Christie's South Kensington Limited