Wooden slide rule with plastic cursor and printed scales by Lawrence Engineering
- manufacturer:
- Lawrence Engineering Service
Wooden slide rule with plastic cursor and printed scales by Lawrence Engineering, Wabash, Indiana, USA, 1950-60s
Details
- Category:
- Mathematics
- Object Number:
- 1993-759
- Materials:
- wood
- type:
- slide rule
- credit:
- Mr J.R. Stephenson