xiv LIST OF ILL US TRA TIONS. 



HIG. PAGE 



29. Chamberland's bougie, with lamp funnel . . -75 



30. Bougie inserted in rubber stopper . . . -75 



31. Muencke's modification of Chamberland's filter . . 76 



32. Reichert's gas regulator . . . . 78 



33. Hearson's incubator for use at 37 C. . . . -79 



34. Cornet's forceps for holding cover-glasses . . .84 



35. Needle for manipulating paraffin sections . . .90 



36. Syphon wash-bottle . . . . . 93 



37. Test-tube and pipette for obtaining fluids containing bacteria 107 



38. Curved needle for intraperitoneal inoculations . . 113 



39. P'orms of fungi . . . . . .119 



40. Staphylococcus pyogenes aureus, young culture on agar. 



x 1000 . . . . . ,.- . 147 



41. Two stab cultures of Staphylococcus pyogenes aureus in 



gelatine ....... 148 



42. Streptococcus pyogenes, young culture on agar. x 1000 . 149 



43. Stroke culture of the streptococcus pyogenes on sloped agar . 1 50 



44. Micrococcus tetragenus. x 1000 . . ; -152 



45. Streptococci in acute suppuration. x 1000 . . 159 



46. Secondary infection of a glomerulus of kidney by the Staphylo- 



coccus aureus. x 300 . . . . .162 



47. Section of a vegetation in ulcerative endocarditis. x 600 . 165 



48. Portion of film of gonorrhreal pus. x 1000 . ." 171 



49. Gonococci from a pure culture on blood agar. x 1000 . 173 



50. Film preparation of pneumonic sputum. x 1000 . . 189 



51. Stroke culture of Fraenkel's pneumococcus on agar . . 191 



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



of twenty-four hours' duration. x 1000 . . .192 



53. Stab culture of Friedlander's pneumobacillus . . . 193 



54. Friedlander's pneumobacillus from a young culture on agar. 



x looo . . . . . . . 193 



55. Capsulated pneumococci in blood taken from the heart of a 



rabbit. x 1000 . . . . . 197 



56. Tubercle bacilli from a pure culture on glycerine agar. 



x 1000 ....... 209 



57. Tubercle bacilli in phthisical sputum. x 1000 . . 210 



58. Cultures of tubercle bacilli on glycerine agar . . .212 



59. Tubercle bacilli in section of human lung in acute phthisis. 



x looo . . . . . . 219 



60. Tubercle bacilli in giant cells. x 1000 . . . 220 



61. Tubercle bacilli in urine. x 1000 . . . . 221 



62. Glanders bacilli among broken-down cells. x 1000 . . 242 



