Tourniquet, Petit's type, brass screw, leather pad and strapping, c. 1860 Tourniquet, Petit's type 1801-1900
Field tourniquet, consisting of adjustable strap and screw clamp, boxed, by Bailey, London, c. 1880 Field tourniquet 1851-1920
Toruniquet, Petit's type, brass screw, leather pad and adjustable strap, by Evans, c. 1850 Toruniquet, Petit's type 1801-1880
Tourniquet, Petit's type, brass screw device, and pad on an adjustable strap, by Ferguson, c. 1840 Tourniquet, Petit's type 1811-1860