Tourniquet, Petit's type, brass screw, leather pad and strapping, c. 1860 Tourniquet, Petit's type 1801-1900
Toruniquet, Petit's type, brass screw, leather pad and adjustable strap, by Evans, c. 1850 Toruniquet, Petit's type 1801-1880
Unidentified instrument, steel with brass screw, probably English, 1850-1910 Unidentified instrument 1850-1910