Tracheotomy scalpel, St. Clair Thompson, large, steel and ivory, by S. Maw son and Thompson of London, 1870-1901 Tracheotomy scalpel 1870-1901
Tracheotomy scalpel, St. Clair Thompson, small, steel and ivory, by S. Maw Son and Thompson of London, 1870-1901 Tracheotomy scalpel 1870-1901
2 Cubley tracheotomy scalpels, steel, plated, by Down of London, early 20th century 2 Cubley tracheotomy scalpels 1901-1930