Rice, fermented, 96; fuel value of, 48. Ringworm, 191. Rods, 264 _note_. Russia, smallpox in, 297. Rye, 48. Sake, 96. Saliva, 9-11, 12, 16. Salts, 6; from deep soil, 75; in vegetables, 57, 59, 60; in water, 77, 83, 88; laxative, 6 _note_, 19. Scabies, 191. Scapula, 213. Scarlet fever, 193, 201, 239, 290, 291. School, gardens, 247, 248; luncheons, 68; physician, 121, 122; recesses, 146. Sclerotic coat, 261. Scrofula, 157. Scurvy, 57. Seaver, Dr., experiments with smokers, 106. Selection, power of, 197. Semi-circular canals, 269, 270. Sense, of hearing, 266; of pain, 177, 224; of sight, 260; of smell, 256; of taste, 257-259; of temperature, 177; of touch, 177, 178 _and note_; sixth--of direction or balance, 269, 270. Senses and ideas, 225, 226. Septum, 254. Shoes, 195, 231, 232. Skeleton, 211, 212. Skin, 167-178; accidents to, 315-320, 322; brushes, 188; diseases of, 157, 178, 187, 189, 190, 191, 193. _See also_ Wastes. Skull, 212. Sleep, 232, 233. Smallpox, 287, 295-299. Smoking. _See_ Tobacco. Snake-bite, 327. Soaps, 11, 186, 187, 190. Socket. _See_ Orbit. Soda water, 11, 57. Soup, 26, 31. Spinal column, 212, 213; curvatures of, 229; tuberculosis of, 157. Spinal cord, 212, 220-223, 300. Spitting, 159, 160. Sprains, 323, 324. Sputum, infection from, 158, 159, 166. Starch, as fuel, 24, 27, 41; compared with sugar, 49; digestion of, 11, 12, 16, 17, 41, 42; in foods, 24, 31, 40, 41, 42-44, 48, 57, 59, 60; teeth and, 283. Starch-Sugars, 27, 31, 42. State control of health, 122. Sterilizing, 304. Stirrup, 267. Stomach, 7, 13-15; and nervous system, 227. _See also_ 4-6, 8, 10 _note_, 12, 204. Stradivarius, 274. Strawberries, 26, 58, 59. Study, how to, 248, 249. Sugar, digested starch, 11, 12, 16, 17, 41, 42; fuel value of, 27, 49, 50, 52, 208; in digestion, 198; in foods, 30, 36, 48, 49, 57-60; teeth and, 283. Sulphur, as a disinfectant, 306; in cabbage, 60; in water, 77. Sulphuric acid, 11. Sunburn, 190. Sweat, 11 _note_, 132, 133, 170, 181-184, 208. Synovial fluid, 214. Tannin, 91, 93. Tattooing, 169. Tea, 26, 89, 90-93. Teeth, 7, 277-282; care of, 282-285; infection from, 141, 285. Temperance, 101-103. _See also_ Alcohol. Tendons, 117, 203, 207, 208. Tetanus, 288, 295. Thein, 91. Theobromin, 91. Thigh, 207, 208. Thirst, 71. Tibia, 213. Tissues, 18. _See also_ Cells. Tobacco, 103-107; and heart, 128, 129; and nervous system, 239. Tomatoes, 60, 61.