1918:
Sturtevant Engineering Co Ltd
Sturtevant Engineering Factory Equipment - Wood Refuse Removal
Rec. Num. 25 of 26
Source: Aeroplane August 21st 1918
1918:
Sturtevant Engineering Co Ltd
Sturtevant Engineering Factory Equipment. Dope Room Ventilation
Rec. Num. 26 of 26
Source: Aeroplane September 4th 1918