Pocket barometer

Pocket barometer in the form of a watch, anodised brass case.
Silvered dial with inner scale 23 - 31 inches, indicating RAIN, CHANGE and FAIR.
Outer adjustable ring calibrated 0 - 8000 feet.
Instrument in fitted leather case, lined with velvet and silk.

Object Details

ID: NAV0774
Type: Pocket barometer
Display location: Not on display
Creator: Dollond & Aitchison
Date made: circa 1900
Credit: National Maritime Museum, Greenwich, London, Foulkes Collection
Measurements: Overall: 16 x 47 x 68 mm
Parts: Pocket barometer