I & R gravitometer

I & R gravitometer, type GT 857, made by Alexander Wright & Co (Westminster) Ltd, in a fitted wooden box. Used for reformer gas gravity readings. Serial No. 739 NS. (Tingley catalogue No. 313) (Est. date 1920-1960).

Details

Category:
Gas Industry
Object Number:
1997-171
Measurements:
overall: 29.65 kg
type:
gravitometer
credit:
British Gas Museum And Heritage Centre