Balloon filler, Mark IV, Met Ref No.550, in case,

Balloon filler, Mark IV, Met Ref No

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Balloon filler, Mark IV, Met Ref No
Science Museum Group
© The Board of Trustees of the Science Museum

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), polyurethane and complete
Measurements:
box: 4.2 x 10.6 x 9.2 cm
type:
balloon filler
credit:
Meteorological Office