, 144, 277
ferments, 144
food stuffs, 142
toxins, 144

Bacteriological analyses, general considerations, 415
examination of blood, 377

Base of microscope, 50

Basidium, 128

Beer wort, preparation of, 175

Beetroot media, 200

Beggiotoa, morphology of, 133

Benzole bath, 256

Berkefeld filter, 42

Beyrinck's solution I, 197
II, 198

Bile salt agar (MacConkey), 205
broth, double strength, 199
(MacConkey), 180

Biochemical examination of cultures, 276

Biochemistry of bacteria, 276

Biological differentiation of bacteria, 249

Bipolar germination, 140

Bismarck brown, 94

Blastomycetes, morphology of, 129

Blood agar, 171, 214
plates, animal, 251
human, 250
(Washbourn), 214
bacteriological examination of, 377
cells, washing of, 388
collection of, for serological examination, 379
films, preparations of, 376
staining of, 97
histological examination of, 373
pipettes, 11
serological examination of, 378
stains, 97

Blood-serum (Councilman and Mallory), 208
inspissated, 168
(Loeffler), 208
(Lorrain Smith), 208

Blowpipe table, 9

Body tube of microscope, 50

Bohemian flask, 4

Boiling water, 33

Bone marrow, films, preparation of, 400

Bordet-Gengou reaction, 393

Boric acid in milk, test for, 442

Botkin's anaerobic method, 243

Bouillon, preparation of, 163

Brain extract, 149

Bread paste, 193

Brilliant green agar (Conradi), 206
bile salt agar (Fawcus), 206

Brownian movement, 79

Buchner's anaerobic method, 238

Bulloch's anaerobic method, 245
tubes for permanent preparations, 407

Bunge's mordant, 104

Burri's Chinese ink stain, 77

Butter, analysis of, 457
qualitative analysis of, 458
quantitative analysis of, 457

Cadaver, preparation of, for autopsy, 397

Cages for guinea-pigs, 343
for laboratory animals, 341
for mice, 342
for rabbits, 343
for rats, 342

Calculated figure for weight of
medium mass, 166, 167

Cambier's candle method of isolating
coli-typhoid groups, 438

Camera lucida, 62

Capaldi-Proskauer medium, No I, 186
No II, 187

Capillary pipettes, 10
graduated, 13

Capitate bacilli, 139

Capsule formation, 134
of bacteria, 134
thermo-regulator, 218

Capsules, collodion, inoculation of, 357
preparation of, 357
glass, 6
to clean infected, 20
new, 18
to stain, 99
to sterilise, 31

Carbohydrate media, preparation o