Sweat glands, the work of, [60]

Teeth, brittle, [42];
dangers from poor, [41–43];
how to care for, [43];
necessity of baby teeth, [41];
uses of teeth, [41];
why, decay, [42]

Tendons, [167]

Tobacco, a poison, [64];
effect of, on blood, [65];
on heart, [66];
on nervous system, [66];
on nose and throat, [65];
on stomach, [66];
extra work caused by, [64]

Toilets, improper construction of, [86];
proper construction of, [87];
relation to wells, [85–87]

Tonsils, [49], [50]

Trachea, [175]

Tuberculin test, [155], [156]

Tuberculosis, can be prevented, [142], [148], [157];
fatality of, [142];
fresh air in, [157], [158];
germ, discovery of the, [145];
how to get, out of a house, [147], [148];
how germs leave the body, [150], [151];
how spread from cows, [28], [155];
how spread from the lips, [153–155];
how detected in cows, [155];
a house disease, [146], [147];
not inherited, [146];
of the glands, [144];
of the joints, [143];
of the spine, [144];
of the stomach, [144];
of the throat, [143];
prevalence of, [142];
pure food in, [158];
rest in, [157];
should be recognized early, [157];
sunshine in, [158];
why called the Great White Plague, [142]

Typhoid fever, animals free from, [113];
carried by flies, [80], [81], [116];
carried by milk, [22], [117];
effect of a single case, [114];
how germs leave the body, [113];
how germs get into the body, [113];
how germs get into water, [114];
importance of cleanliness, [117], [118];
life of germs in a stream, [115];
recovered patient dangerous, [117]