Mounting for thermometer based on the propeller boss from a Bristol F2B Fighter, made by donor's father. Donor’s father worked at Horwich Loco Works, serving with the 1/5th Battalion, Loyal North Lancashire Regiment as a Sergeant, then re-enlisting as an AM2 in the Royal Flying Corps. Also served as an officer in the Home Guard at Horwich Loco works in WW2. Formerly 8010.1 Mounting for thermometer based on the propeller boss from a Bristol F2B Fighter 1918