Slide rule
1960-1970
Selection of four Dutch slide rules
- Made:
- 1960-1970
Selection of four Dutch slide rules, plastic, for artillery use.
Details
- Category:
- Mathematics
- Object Number:
- 1990-683
- Materials:
- complete and plastic (unidentified)
- type:
- slide rules (artillery)
- credit:
- Auction Team Koln
