Rural districts: encourage disease, 13; compared, 32; physical defects, 74; schools unsanitary, 141; hygiene in Great Britain, 308 Russia, 108 Sage Foundation, 285 St. Vitus's dance, 111 Salmon, Professor Lucy M., 355 Scabies, 65. See _Itch_ Scarlatina, 65 Scarlet fever: thrives in slums, 18; signs and method of infection, 65; "peeling," 132; compulsory removal of cases, 240; germ carried in milk, 264 School hygiene: and employers, 3; instruction compulsory, 3-10; practice of, 5, 18; biological engineering, 139, 203, 339; departments of, 283-293; in New York City, 294, 296-301 Score cards, 27, 29, 259, 337 Scranton, 269 Sea Breeze fresh-air home, 176 Sea Breeze seaside hospital, 9, 240 Seaman, L.L., M.D., 23 Seattle, 161 Sedgwick, Professor William T., 304 Sex hygiene, 384-389 Sexual deviates, 182 Shoes, tight, 401 Sickness, preventable, cost of, 278 Sleep and vitality, 201, 272 Slum, a menace, 13, 20 Smallpox: epidemics great teachers, 6; conquered by vaccination, 7; neglected in rural Pennsylvania, 18; comes rarely to cities, 31; compulsory removal of cases, 240 Snedden, Professor David S., 33, 165, 311 Snellen eye test, 73, 77 Society for Sanitary and Moral Prophylaxis, 384 Southern states, 351 Spargo, John, 33, 167 Spitting, 223, 235 State activity, 4, 73, 121, 236, 292, 306 Statistics, object of, 131, 134, 333 Strauss, Nathan, 260 Streets, 15, 122, 217, 254, 348 Study hours, too long, 287 Sweating, 152, 211 Taxes, taxpayers. See _Budget_ Teacher's health: tests of, 152-158 Teachers: social work, 172; health passport, 202; for tuberculous pupils, 237; excluded when tuberculous, 242; and physicians, 279; physical examination of, 284; use of alcohol, 358; cigarettes, 368; use clippings, 382 Teeth. See _Dental Sanitation_ Temperance. See _Alcoholism_ Tenement reforms, 20, 186, 209, 304, 403 Thompson, J. Arthur, 336 Tobacco: instruction at school, 3; economic injuries of, 201; forbidden to employees, 210; evils of nicotinism, 363-368, 386 Tonsils, hypertrophied, 44 Trachoma, 69-71 Trudeau, E.L., M.D., 274 Tuberculosis: pupils excluded from school because of, 65; aggravated by colds, 68; bone tuberculosis, 87, 88, 236; and bad teeth, 90, 99; in teachers, 153; examination for working papers, 191; periodical examination for, 201; last days of, 229-251; eye and skin tests for, 240; tests of cows, 260; carried in milk, 264; out-of-door treatment, 274; only predisposition to, inherited, 335 Typhoid: a rural disease, 13; carried in milk, 264 University Extension Society, 178 Vacation schools, playgrounds, 109, 296 Veiller, Lawrence, 9 Vitality tests and statistics, 124-138 Water, drinking: reason for works, 15; factories pollute, 17; fountains, 217; public responsibility for, 226; protecting sources, 307 Welfare work, 7, 221-225 West Point, 199 Wheeler, Herbert L., D.D.S., 93