.\viii LIST OK [ILLUSTRATIONS 



no, 



33. Chamberland's bou^i' 1 with Ump funnel . 71 



34. Bougie inserted througli rubber .st(>i>]ci . . 71 



35. Muenck^'s inodilication of Ch;Liiil>ci!ainr ; liltrr . . 72 



36. Flask fitted \\ it b poroelain bougie for fllterii [uantitie 



of fluid ....... 7-'* 



37. Flask for filtering smaU quantities of fluid . . . 73 



38. Tubes for demonstrating gas-formation by bacteri.i . 70 



39. Goryk air-pump for drying in vacua . . .79 



40. Reichert's gas regulator . . . . .80 



41. Hearson's incubator for use at 37 C. . . . .81 



42. Cornet's forceps for holding rover-glasses . . .87 



43. Needle with square of paper on end for manipulating puniflin 



sections ....... 92 



44. Syphon wash-bottle for distilled water . . .96 



45. Wright's 5 c.mm. pipette . 108 



46. Tubes used in testing agglutinating and sedimenting properties 



of serum ....... 110 



47. Wright's blood -capsi i ! . . . . .114 



48. Test-tube and pipette arranged for obtaining fluids containing 



bactnit . . . . . 116 



49. Hollow needle for intraperitoneal inoculation . .121 



50. Hesse's tube . ..... 127 



61. Petri's sand filter . . . . . .128 



52. Staphylococcus pyogenes aureus, young culture 011 agar. 



xlOOO . . . . . . .176 



53. Two stab cultures of staphylococcus pyogenes aureus in gelatin 175 



54. Streptococcus pyogenes, young culture on agar. x 1000 . 176 



55. Culture of the streptococcus pyogenes on an agar plate . 177 



56. Bacillus pyocyaneus ; young culture on agar. xlOOO . 177 



57. Micrococcus tetragenus. x 1000 . . .181 



58. Streptococci in acute suppuration, x 1000 . . 184 



59. Minute focus of commencing suppuration in brain, x 50 . 1 86 



60. Secondary infection of a glomerulus of kidney by the staphylo- 



coccus aureus. x 300 . . . .187 



61. Section of a vegetation in ulcerative endocarditis, x 600 . 189 



62. Film preparation from a case of acute conjunctivitis, showing 



the Koch-Weeks bacilli, x 1000 . . 192 



63. Film preparation of conjunctival secretion showing the diplo- 



bacillus of conjunctivitis, x 1000 . .192 



64. Film preparation of pneumonic sputum, showing imineroii* 



pneumococci (Fraenkel's). x 1000 . . . 199 



65. Friedlander's pneumobacillus, from exudate in a <;as<- of 



pneumonia, x 1000 ... . 200 



66. Fraenkel's pneumococcus in serous exudation, x 1000 . 200 



67. Stroke culture of Fraenkel's pneumococcus on blood agar . 201 



