xx LIST OF ILLUSTRATIONS IN TEXT 



FIG. PAGE 



33. Bougie inserted through rubber stopper . . . .78 



34. Muencke's modification of Chamberland's filter . . .79 



35. Flask for filtering small quantities of fluid . . .80 



36. Tubes for demonstrating gas-formation by bacteria . . 83 



37. Geryk air-pump for drying in racuo . . . .87 



38. Reichert's gas regulator . . . . . .88 



39. Hearson's incubator for use at 37 C. . . .89 



40. Cornet's forceps for holding cover-glasses . . .95 



41. Needle with square of paper on end for manipulating paraffin 



sections ....... 100 



42. Syphon wash-bottle for distilled water . . . .103 



43. Wright's 5 c. mm. pipette ..... 119 



44. Tubes used in testing agglutinating and sedimenting properties 



of serum ....... 120 



45. Wright's blood -capsule . . . . . .125 



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



bacteria ....... 138 



47. Hollow needle for intraperitoneal inoculations . . . 145 



48. Petri's sand filter . . . . . .150 



49. Staphylococcus pyogenes aureus, young culture on agar, 



xlOOO ....... 209 



50. Two stab cultures of staphylococcus pyogenes aureus in gelatin 209 



51. Streptococcus pyogenes, young culture on agar. x 1000 . 210 



52. Culture of the streptococcus pyogenes on an agar plate . . 211 



53. Bacillus pyocyaneus ; young culture on agar. x 1000 . .215 



54. Micrococcus tetragenus. x 1000 . . . .216 



55. Streptococci in acute suppuration. x 1000 . . .219 



56. Minute focus of commencing suppuration in brain. x 50 . 221 



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



coccus aureus. x 300 ..... 222 



58. Section of a vegetation in ulcerativc endocarditis. x 600 . 224 



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



the Koch-Weeks bacilli, x 1000 . . . .226 



60. Koch-Weeks bacillus from a young culture on blood agar. 



xlOOO . . . . . . .227 



61. Film preparation of conjunctival secretion, showing the diplo- 



bacillus of conjunctivitis. x 1000 .... 228 



62. Film preparation of pneumonic sputum, showing numerous 



pneumococci (Fraenkel's). x 1000 .... 235 



63. Friedlander's pneumobacillus, from exudate in a case of 



pneumonia, x 1000 ...... 235 



64. Fraenkel's pneumococcus in serous exudation. x 1000 . . 236 



65. Stroke culture of Fraenkel's pneumococcus on blood agar . 237 



66. Fraenkel's pneumococcus from a pure culture on blood agar. 



x 1000 238 



