Photometer, marked: ‘39 G’

PART OF:
Two photometers
Photometer, marked: ?39 G?, by JENNEN

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Photometer, marked: ?39 G?, by JENNEN
Science Museum Group
© The Board of Trustees of the Science Museum

Photometer, marked: ‘39 G’, by JENNEN

Details

Category:
Meteorology
Object Number:
1995-817/1
Materials:
birch (plywood), metal plated (unknown), steel (metal), glass, paper (fibre product), alcohol and polyurethane (varnish)
Measurements:
overall: 5 x 14.2 x 5.4 cm
type:
photometer
credit:
Meteorological Office, Berkshire