calculi from the bladder 4, 4. Ferri's ball-extractor 6, 7, 8. Sanctorius' instruments for the extraction of 9, 10, 11, 12. Gruithuisen's lithotriptic instruments 7 9 13, 14, 15, 16. M. Civiale's original lithotriptic instruments 10 17, a, b, c. Mr. Elderton's curved perforator 13 18. M. Amussat's crushing forceps 14 19, 20, 21, 22. M. Leroy d'Etiolle's first lithotritic in 34, 35, 36, 37. Baron Heurteloup's original percussor 24 FIGURES 43. The English rack and pinion 44. Charrière's rack and pinion . 45, 46. M. Civiale's improved lithotrite. 46a. Retoré's instrument for measuring calculi 49. PAGE 29 29 30 37 40 40 50. View of the calculus as seized by the lithotrite in the Bar-like ridge at the neck of the bladder 50 a, 50b. M. Civiale's urethral lithoclast 51, 52. M. Civiale's lithoclast for fragments in straight 53, 54, 55, 56. M. Leroy d'Etiolles' instrument for extracting fragments 57. Hunter's urethral forceps improved by Sir Wm. 58, 59. Weiss's instrument for extraction of urethral 43 55 65 67 60. The sound passing over a calculus in prostatic part FIGURES 77. 78. PAGE Frère Come's original lithotome caché . 79. Dupuytren's double lithotome caché 165 165 165 85 e. Coulson's straight button-pointed bistoury 85f. Modern forceps 172 172 85 g. Scoops 172 86. 85 h. Searcher Position of the patient during the lateral operation 87. View of the parts cut during the first incision 88. Side view of the pelvis. 172 174 176 178 88 a. Deschamps' button-headed bistoury 179 89, 90. Various lines of division of the prostate 180 91. View of prostate and line dividing it, in lateral |