method of preparation, 28, 98;
analysis, 102;
artificial, 102

Krannhals on keffir, 91

Kuntze, 95

L

Lactic acid, bacillus, 16;
cultures, 55;
fermentation, 16, 84;
Ferments apparatus, 131

"Lacto" apparatus, 145

"Lactobacilline," 158

_Lactobac. caucasicus_, 91

_Lactobacillus keffir_, 94

Lactometer, 64

Lapland, 8

Laurin, 51

Layard, 2

Leben, 15, 37, 104

Leben Raib, 104

Lecithin, 52

"Le Ferment" apparatus, 128

Liebig, 17

Longevity, 155

M

Mares' milk, 24

Matzoon, 15, 38, 106

Maya, 42;
Bulgarian, 10

Maya Bulgare Company's apparatus, 131

Meeresy, 5

Metchnikoff, 34, 40, 44, 121, 158, 163

Micro-organisms, discovery of, 13

Middle Ages, 13

Milk-filling apparatus for bottles, 82

Milk, general properties of, 57;
of different animals, 60;
supply of the United Kingdom, 69;
industry in the United States, 71;
management, 74

Mitscherlich, 17

Myristin, 51

N

Neolithic times, 1

Nikolaiewa, 95

Nitrogenous constituents of milk, 52

O

Ojran, 106

Olein, 51

Oxygala of Pliny, 4

P

Paleolithic times, 1

Palmitin, 51

Pasteur, 14, 78

Pasteurisation, 78

Pelouze, 17

Pilaff of rice, 5

Pina, 21

Podowyssowski on keffir, 87

Preparation, of soured milk, 81;
in the house, 125;
in the dairy, 139

Primary cooler, 78

Proteids, 53

Pyrenees, 4

R

Reindeer's milk as soured milk, 8

Rubruquis, William de, 19

S

_Saccharomyces cerevisseae_, 90

_Saccharomyces keffir_, 32, 33, 91, 93, 94

Sakwaska, 88

Sale of Food and Drugs Act, 1899, 49

Scheele, 17

Scholl on keffir, 91

Scythians, 18

Secondary cooler, 79

Shammar Bedouins, 2

Sheneena, 2

Skolotowski on keffir, 86

Smith, Professor Robertson, 3

Soured milk, in the house, 125;
in the dairy, 139;
in health and disease, 151;
from impure cultures, 158;
use of, 159

Souring of milk, 47, 54

Specific gravity of milk, 65

Stearin, 51

Steriliser, 148

_Streptobacilli lebeni_, 39

_Streptobacillus lebenis_, 111

_Streptococcus a_, 93, 94

_Streptococcus acidi lactici_, 95, 96

_Streptococcus b_, 93, 94

_Streptococcus lacticus_, 92, 93, 122, 124

Sugar of milk, 54

Sugar preparations and the soure