Fuel pipe elbow, attached to straight connector, for De Havilland Gipsy Twelve aero-engine Collection Unassigned
Burner cowling, for Stringfellow's 1847-8 flying machine steam engine Collection Unassigned 1847-1848
Reduction gear casing lug, one of two, for Napier ‘Sabre’ aero engine Collection Unassigned 1944-1946