A Thompson’s Lithotrite

American, late 19^th Century, by Tiemann & Co, steel, the shank with graduated scale 1-12, with lock (to fix stone) and proximal curve to jaws (one fenestrated), with rotating wheel handle – 32cm. long (closed); an English, 19^th Century, double-ended lithotomy scope, by Evans, steel, the bowls with teeth – 20.5cm. long; and a late 19^th Century, Rigean’s urethral dilator, steel – 29cm. long