Bilham humidity slide rule Mk II for temperate latitudes, MO 345/42, in case
- maker:
- A G Thornton Limited
Bilham humidity slide rule Mk II for temperate latitudes, MO 345/42 by A G Thornton Ltd., in case
Details
- Category:
- Meteorology
- Object Number:
- 1995-1887
- Materials:
- complete, plastic (unidentified), mahogany (wood) and cardboard
- Measurements:
-
case: 31.5 cm
- type:
- slide rule
- credit:
- Meteorological Office