A Kew Pattern Barometer is a mercury barometer design certified against the standard held at Kew Observatory in the 19th century, valued by collectors for its scientific accuracy and fine mahogany or oak casing.
THE SHACKLETON FOX ENCYCLOPAEDIA
A Kew Pattern Barometer is a mercury barometer design certified against the standard held at Kew Observatory in the 19th century, valued by collectors for its scientific accuracy and fine mahogany or oak casing.
