five tracheostomy tubes, all probably silver, two by Down Bros and Allen & Hanbury hallmarked London 1946, with silver plated and chrome tracheotomy instruments; a Dr Barany Larmappart, in nickel plate, clockwork mechanism working, two adjustable tuning forks, two syringes, one in brass by Hutchinson, Sheffield, and other apparatus.

Note: The Larmappart was designed to create noise in one ear while the other was tested.