Durham's tracheotomy cannula, silver plated metal and ivory, with pilot and two spare tubes, by Mayer and Meltzer of London, 1869 to 1900 Durham's tracheotomy cannula 1869-1900
Cased set of 12 urethral sounds, silver-plated, with oil bottle, English(?), 1880-1910 Cased set of 12 urethral sounds 1880-1910
Two Petit screw tourniquets, steel, silver-plated, with leather and canvas, by Arnold and Sons, 1866 to 1871 Two Petit screw tourniquets 1866-1871