Australia, animals of, xii, 204, 249, 272, 274-5, 276-7, 278-80, 285; barramundi fish of, 154; barrier reef of, xii, 41, xiv, 263; big trees, xiii, 26; black swan of, xii, 259; "bush" of, xiv, 378-9, 380; bushmen, iii, 304; climate, xiv, 358; coasts, coral reefs on, xii, 40, 41; desert sounds, i, 196; former connections, xii, 277; glacial and coal deposits, iii, 203-4; grasslands, xiii, 373; island or continent, xiv, 23; ladybirds and scales, xv, 22; landlocked area, xiv, 190, 222; mining production, iii, 362, 365, 368, 370; monsoons, i, 131; mountains in Permian Period, iii, 205; parrots of, xii, 266; pearl fisheries of, 62; plateau and plains, xiv, 218-22; rabbit pest in, xv, 20; ria coasts of, 257; rivers and drainage of, xiv, 197; sheep raising, 384; snakes of, xii, 214-29; temperate forests, xiii, 372; timber supplies of, xiv, 382; weather effects on history, i, 324; wheat cultivation, xiii, 211; wild rice, 214 Australians, xv, 193-5; avenging of death by, 368; beards, 38; bird-catching by, 224; boats of, 262; body scarring by, 257-8; boomerang of, 194, 208; chieftains, 364; color, 37; cooking methods, 195, 233; dances and music, 313-14; digging sticks of, 235; dogs used in hunting, 223; dramatic ceremonies and plays, 306, 308-9; duck hunting by, 222; ideas of white men, 334; message sticks, 166-7; parrying stick of, 221; sand drawings, 296; songs of, 319-21; spear-throwers of, 212 (fig.); use of toes by, 61 Austria, beet sugar production, xiii, 216; forests of, xiv, 238, 382; Italy and, xiv, 244-5, 253; Lake Dwellers of, xiii, 210; loess deposits, xiv, 72; Serbia and, 306 Autogenous Vaccines, x, 218 Auto-intoxication, ix, 249-52, x, 255, xi, 370; in mothers, ix, 343-4 Automatic Heat Regulators, vii, 87-8 Automatic Regulation, vi, 101-2, vii, 362-3; of motors, vi, 218, 224-9, 232 Automatic Telegraphy, vii, 112-13 Automatic Telephones, vi, 87, vii, 92-3, 106-7 Automobile Industry, v, 213-14, 383; machine-tools and, 55-6, 214, 383