17. Wooden mallet 15 18. Forceps 15 19. Bone-forceps 16 20. Bone-nippers 16 21. Probe 16 22. Blow-pipe 16 23. Hand bone-drill 17 24. Needles 18 25. Brass measuring-stick 18 26. Author’s method of removing skull-cap 65 27. Skull-cap after removal, showing interlocking joint 67 28. Method of examination of brain (after Nauwerck) 71 29. Section of brain. Ventricles opened (after Nauwerck) 72 30. Method of Pitres 75 31. Base of cranium after removal of brain (after Nauwerck) 79 32. Incisions for examination of orbit, ear and nose 80 33. Tympanic cavity after removal of tegmen (after Politzer) 81 34. Sagittal section through left middle ear, outer half (after Politzer) 84 35. Sagittal section through left middle ear, inner half (after Politzer) 84 36. The main incision completed (after Nauwerck) 97 37. Method of disarticulating sternoclavicular articulation (after Nauwerck) 101 38. Section of left ventricle and auricle (after Nauwerck) 108 39. Removal of heart (after Nauwerck) 112 40. Section of right auricle and ventricle, Nauwerck method 114 41. Incision for opening of aortic ring (after Nauwerck) 115 42. Section of left lung (after Nauwerck) 118 43. Section of right lung (after Nauwerck) 119 44. Removal of neck organs (after Nauwerck) 132 45. Section of male pelvic organs (after Nauwerck) 162 46. Section of female pelvic organs (after Nauwerck) 164 47. Method of opening abdomen of new-born (after Nauwerck) 178 48. Section of pulmonary artery in new-born (after Nauwerck) 179 49. Method of demonstrating Béclard center (after Nauwerck) 180 50. A satisfactory microscope for the working laboratory 202 51. A good practical microtome 206 52. Cathcart freezing microtome 212 53. Carbonic-acid freezing microtome, Becker model 213 54. Bardeen freezing microtome 214