INDEX. 
Bacterio-purpurin, 39, 41 
Bacterium, 39, 99, 107 
aérogenes, 115 
aéruginosum, 180 
anthracis, colony of, 74, 77, 131 
gelatin culture, 63 
showing spores, 36 
study of, 130, 132, 133 
coli commune, 175 
diphtheriz, 135, 136, 137, 138 
_ diagnosis of, 135, 138 
isolation of, 137 
slide for examination of, 140 
test for virulence, 139 
erysipelatos suis, 178 
faschingii, 30 
ianthinum, 181 
influenzze, 141, 142, 143 
lactis aérogenes, 176 
leprae, 152 
mallei, 133, 134 
parvum, 69 
pneumoniz, 32, 150 
pheumonicum, 150, 151 
prodigiosum, 176 
septiceemize, 177 
smegmatis, 152, 156, 178 
tuberculosis, 76, 151 
zopfii, 176 
Basic fuchsin, 18, 170 
Bath, paraffin and water, electric, 
68, 
Beef, Liebig's extract of, 55 
Beggiatoa, 41 
Beggiatoaceze, 41 
Berkefeld filter, 45 
Binary division, 34 
Biologic characters of a species, 83, 
84 
examination of water, 114 
Bismarck brown, 20, 170 
Blood agar, 141 
examination in anthrax, 131 
in malaria, 159, 161 
Whitney's method, 161 
preparations, 131, 159, 161 
Blood-serum cultures, 66 
L6ffler’s, 58 
tubes, 58 
Boni’s method for capsules, 33 _ 
Boston Board of Health sterilizer, 
47 
Bouillon, 51 
cultures, 60 
dextrose, 56 
185 
Bouillon, lactose, 56 
saccharose, 56 
Brown algze, 40 
Brownian movement, 24, 25 
Brown University paraffin and water 
bath, 68 
Bryophyta, 40 
Buchner’s method for anaérobes, 78 
CAMERA lucida, 12 
Capsules, demonstration of, 31 
Carbohydrates, 92 
Carbol-fuchsin, Ziehl's, 172 
Carbolic acid, 44, 124 
Carbol-thionin blue, 171 
Cell, 15 
Chamberland filter, 45 
Characeze, 40 
Chenzinsky-Plein stain, 173 
Chester, 95, 107 
Chester and Robin pipet, 147, 148 
Chlamydobacteriacez, 41 
Chlamydothrix, 41 
Chlorophyceze, 40 
Cholera, Asiatic, 27, 64, 180 
Chromatiaceze, 42 
Chromatium, 42 . 
Cladothrix intricata, 175 
Classification of bacteria, 39 
by groups, 107 
of dairy bacteria by groups, 112, 
I2I 
of water bacteria by groups, 112 
Cleaning mixture, 14, 174 
Clostridium, 35 
Club mosses, 40 
Coccaceze, 39, 95 
Cocci, 22 
Coccus salivarius septicus, 179 
stellatus, 179 
Colon bacillus, 144 
Colonies, counting, 116, 117, 118 
impression, or adhesive prepara- 
tions of, 75 
Colony, 60 
Concave slide, 15 
Condenser, 11 
Conjugatze, 40 
Conjugates, 40 
‘| Conn, 112 
Contamination of water by sewage, 
115 
Cornet’s forceps, 17 
Corrosive sublimate solution, 44, 
124 
