INDEX. 



ABBE, 28-32 



Abbe's condenser, 30-33, 39 

 Achorion SchOnleinii, 364 

 Acid, acetic, 4, 7, 47, 254 



anilin colors, 39 



butyric, 20, 21 



carbolic, 66, 127, 202, 211, 215, 292, 

 293 



formation of, by bacteria, 20, 21, 

 87, 131, 286, 291 



fuchsin, 39 



hydrochloric, 254, 283 



lactic, 125, 223 



lactic fermentation, 20, 21, 176 



means of decoloration by, 46, 47 



nitric, 230, 237 



nitrous, 266 



oxalic, 256 



pyrogallic, 112, 113 



sulphuric, 266, 267, 283, 293 



sulphurous, 256 

 Actinomyces, 365, 366 

 Aerobic bacteria, 19 

 Agar-agar, 88-90 



plates, 105 

 Air, bacteria in, 350 



Hesse's method of investigation, 



348, 349 



investigation of, for bacteria, 347- 



350 

 Koch's method of investigation, 



348 

 Petri's method of investigation, 



349, 350 



Albuminoids, 36,5, 366 

 Albuminous bodies of the blood, 133 

 Ali-Cohen, 9, 292 



Alkali, formation of, by bacteria, 21, 



87, 130, 131 

 Alkaloids, 21 

 Almquist, 296 

 Alum, 43 

 Alum-carmine, 43 

 Alvarez, 252 

 Amici, 29 



Ammonium carbonate, 45 

 Anaerobic bacteria, 19, 20, 22 



bacteria, cultivation of, 87, 110-115 

 Angle of aperture, 28 



Anilin colors, 38-47 



oil, 44, 45 



oil method, 57, 58 



oil water, 44 



Animals, dissection of, for bacteriolog- 

 ical examination, 151 



for experiment, 184 

 Antagonism between micro-organ- 

 isms, 149 

 Anthrax, asporogenic, 13, 201, 202 



attenuation of, 210, 211 



bacillus, 198-215 



bacillus, means of entrance of, into 

 body, 213, 214 



disease, origin of, 213, 215 



immunity from and inoculation 

 for, 211, 212 



in cadaver, 214, 215 



localities, 212, 214 



poison, 210, 214, 215 



spore threads, preparation of, 202, 

 203 



staining of, 203, 204 

 Apparatus, Kipp's, 113, 114 

 Aperture, angle of, 28 



numerical, 29, 30 

 Application, subcutaneous, 155 

 Apochromatic objectives, 28 

 Aqueducts, 358 



Arloing, 20, 125, 128, 211, 220, 223, 224 

 Arning, 248, 250 

 d'Arsonval, 118 



Arthrosporic development, 13, 261 

 Ascococcus Billrothii, 196 

 Aspergillse, 362, 363 

 Aspergillus albus, 362, 363 



flavescens, 361, 363 



fumigatus, 363 



glaucus, 362, 363 



niger, 363 



Asphalt lacquer, 361 

 Asporogenic bacteria, 13 



anthrax bacilli, 201, 202 

 Attenuation of anthrax bacilli, 210 



of bacillus acidi lactici, 177 



of bacillus charboii syniptoma- 

 tique, 224, 225 



of bacterium phosphorescens, 187 



of bacillus prodigiosus, 163 



