Precision mercury-in-glass thermometer 740 mm long

Made:
1948

Precision mercury-in-glass thermometer 740 mm long, range 0 to 6 C by 0.01 , marked English made, full immersion, 488202, NPL48, and a with a monogram with the letters BB, in wooden case 840 mm long, with an adhesive label of The National Physical Laboratory, Teddington, Middlesex, on which is written `Gas Light & Coke Co. Thermometer 5/11/48 Mr Howard', 1948.

Details

Category:
Heat
Object Number:
1997-1475
type:
mercury thermometer
credit:
British Gas plc