TriLog 208/1&2 Aristo clear plastic projection slide rule [5-Inch], consisting of two separate parts in cardboard case
Details
- Category:
- Mathematics
- Object Number:
- 1997-2289
- Measurements:
-
overall - [208/1]: 15 x 275 x 55 mm
overall - [208/2]: 15 x 275 x 55 mm
- type:
- slide rule
- credit:
- Mr Hans Dennert