Air speed indicator in a wooden box, made by J. Casartelli & Son.
Details
- Category:
- Coal Mining
- Object Number:
- Y1986.140
- Materials:
- wood (unidentified), metal (unknown), copper (alloy) and glass
- Measurements:
-
meter: 85 mm x 77 mm x 74 mm, 71 mm,
case: 90 mm x 122 mm x 106 mm,
- type:
- anemometer
- credit:
- Gift of Jenny Wetton
