LIST OF ILLUSTRATIONS Xlll 



K1G. PAGE 



19. Hanging-Drop Preparation - - 88 



20. Widal Reaction (Microscopic) - 90 



21. Dreyer's Method of Agglutination (H.H.T.) - - 94 



22. Dreyer's Results of Agglutination (H.H.T.) - - 95 



23. Fermentation Tube - 99 



24. West's Swab - - 112 



25. Wassermann Incubator - - 127 



26. Microsporon Audouini -; - 142 



27. Angled Pipette^ '> - 157 



28. Needle for Lumbar Puncture - - 176 



29. Operation of Lumbar Puncture - 179 



30. Spirillum of Relapsing Fever - - 187 



31. Malaria Parasites - 189 



32. Life Cycle of Malaria Parasite - - 193 



33. Collection of Blood from Vein - - 196 



34. Pipette for Vein Puncture - 197 



35. Opsonic Pipette - . . - 203 



36. Opsorric Pipette with Units, Unmixed - - 204 



37. Opsonic Pipette with Units, Mixed - - 204 



38. Spreader for Opsonic Films (H.H.T.) - - 205 



39. Spreading Opsonic Films (H.H.T.) - - 205 



40. Opsonic Film (H.H.T.) - - 206 



41. Cathcart's Microtome - - - 217 



42. Paraffin Moulds - - 221 



43. Clamp for Paraffin Blocks - 222 



44. Gowers' Haemoglobinometer - - 229 



45. Oliver's Haemoglobinometer - - 232 



46. Haemocytometer - - 236 



47. Counting Chamber with Cover-Glass clipped into Position - 241 



48. Haemocytometer Slides, showing Bars to be Counted - - 242 



49. Showing Method of Counting Red Corpuscles - 243 



50. Showing Field of Microscope Adjusted so that its Diameter is 



Equal to the Width of Eight Squares - - 249 



51. 52. Method of Spreading Blood-Films - - 255 



53. Method of Spreading Blood-Films - - 256 



54. Spreading Films with Cigarette-Paper - - 257 



55. Malignant Masses in Ascitic Fluid - - 297 



