Cylindrical slide rule for astronomical navigation
- maker:
- Dennert and Pape
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