McKenzie's nazal polyp snare set signed Mayer & Meltzer London chequer grip ebony handle with accessories; a pocket surgeons set with trade label Jacob J. Teufel & Bros Manufacturers of Surgical & dental instruments and Veterinary instruments 114 South Tenth Steet Philadelphia; another case; and a Laryngeal Intubation set for Diptheria signed Truax & Co Dealers in Surgical Instruments Chicago with chequer grip black hard rubber handles and chrome metalwork