f, 177

Carbolic acid as a germicide, 27, 481
method of isolating coli-typhoid group, 437

Carbolised agar, 202
bouillon, 202
gelatine, 202

Carbon dioxide in cultures, test for, 289

Card index, 336, 402

Carrot media, 200

Cedarwood oil for immersion lens, 88

Cell wall of bacteria, 134

Celloidin sacs, manufacture of, 358

Cellular incubator, 216

Centrifugal machine for blood and serum work, 327
for milk work, 447

Centrifugalised milk, 449

Centrigade degrees, conversion of, 494

Chemical products of bacteria, 145

China green agar (Werbitski), 207

Chloroform as an antiseptic, 27

Chromatic aberration, 56

Chromogenic bacteria, 131

Chromoparous bacteria, 144

Chromophorous bacteria, 144

Citrated blood agar, 191

Cladothrix, morphology, 193

Classification of bacteria, 131
of fungi, 126

Clavate bacilli, 139

Clearing films with acetic acid, 82

Clostridium, 139

Coarse adjustment, 51

Cobweb micrometer, 66

Cocaine, 345

Cocci, morphology of, 131

Coccidium infection, 339

Coefficient, inferior lethal, 312
of inhibition, 311
phenol, 489
superior lethal, 313

Cohn's solution, 191

Cold incubator, 217

Coli-typhoid group, differential table, 433
in milk, 451
in soil, 477
isolation of, 432
members of, 430

Collection of blood for bacteriological examination, 378
for media making, 168
of milk samples, 443
of pathological material during life, 373
of pus, 373
of soil sample, 471
of water samples, 416

Collodion capsules, 357
sacs, manufacture of, 357

Colonies of bacteria, edges, 267

Coloured light, action of, 309

Columella, 127

Comparative haemocytology, 374

Complement, definition of, 325
fixation test, 393

Concentration method in water, analysis, 434

Condenser achromatic, 54
dark ground, 60
paraboloid, 60
substage, 54

Condidium, 128

Continuous sterilisation, 36

Contrast stains, 93

Corrosive sublimate (Lang), 82

Cotton-wool filter, 40

Counterstaining films, 84

Counting plate colonies, 423

Cover-slip films, 81
to clean new, 22
used, 24

Crates for test-tubes, 31

Cream, analysis of, 457
qualitative analysis of, 458
quantitative analysis of, 457

Crenothrix morphology, 133

Criteria of infection, 370

Criterion of immunity, 324

Cultural characters, macroscopical examination, 261

Culture flask, Guy's, 5
Kolle, 4
Roux, 5