1917:
Beatty School Of Flying
The Beatty Monobloc 60 HP Aero Engine Designed For School Use
Rec. Num. 61 of 62
Source: Aeroplane January 31st 1917
1918:
Beatty School Of Flying
The Beatty Monobloc 60 HP Aero Engine
Rec. Num. 62 of 62
Source: Aeroplane January 2nd 1918