Balloon filler, Mark IV, Met Ref No.550, in case,
Balloon filler, Mark IV, Met Ref No.550, in mahogany case, with table of weights for various balloon sizes or rates of ascent
Details
- Category:
- Meteorology
- Object Number:
- 1995-1930
- Materials:
- mahogany (wood), bronze (copper, tin alloy), brass (copper, zinc alloy), paper (fibre product) and polyurethane
- Measurements:
-
box: 4.2 x 10.6 x 9.2 cm
- type:
- balloon filler
- credit:
- Meteorological Office