Carnivorous Animals, xii, 332-65 (see also Flesh-eating Animals) Carnot, mathematician, xvi, 125; on heat, 135 Carolina Parakeet, xii, 266 Carolina Poplar, as index plant, i, 255 Carps, xii, 161 Carrel, antiseptic methods, x, 146, 181-3, 382 Carrel-Dakin Solutions, x, 181-3, 382 Carrion Crow, xii, 260 Carroll, Dr. James, x, 160, 161, 200 Carrots, flowers of, xiii, 49; origin, 222; swelled roots, 19; taproot of, 17 (fig.); vitamines in, x, 262, 266, 268; wild, xiii, 353-4 Carthage, and Rome, xiv, 307; destruction of fleet before, xv, 232 Carthaginians, elephants of, xii, 302; in Iberian group, xvi, 49 Cartilage, ix, 57-8; making of, 54; rib connections made of, 71; skeletons of, xii, 142 Cartridges, explosion of, v, 157; hydraulic, 100; lampblack, i, 33; modern, v, 362, viii, 145, xv, 218 Cartright, power loom, v, 376-7, xv, 246 Cascade Mountains, cirques of, iii, 66; Columbia river canyon, 39, xiv, 165-6; former volcanic activity, iii, 226; geology of, 106, 139, 213-14, 226, 227; glaciers of, 60; lakes, 143; precipitation on opposite sides of, xiv, 355; snowfall, i, 119; volcanic cones of, xiv, 100-1, 225, 315 Casein of Milk, food value, x, 259, 278 Caspian Sea, area and depth, iii, 154, xiv, 204; commercial importance, 212; formation of basin, iii, 154, xiv, 203, 205; monsoons, i, 131; salinity, iii, 154-5, viii, 139, xiv, 206-7 Cassini, Domenico, astronomical work, ii, 13, 59, 85, 133, 227-8; telescopes, 59, 99 Cassiopeia distortion from sun's motion, ii, 306; new star in, 331 Cassiterite, iii, 326, 369 Cassowaries, xii, 243, 249 Castillo, Grotto of, xv, 100 (fig.); picture from, 112 Castings, of different metals, iv, 150 Cast Iron, v, 316, 319, 320-2, viii, 157, 158 Catalan Forge, v, 315; air compression for, 89 Catalpa Trees, xiii, 271-2 Catalyzers, viii, 102-3, 375; discovery, xvi, 165; effect on speed of reactions, viii, 310, 311; enzymes as, 103, 357; various applications, i, 36-7, viii, 81, 82, 86, 174, xvi, 165 Cataphoretic Medication, vii, 247-8 Cataract, of eyes, ix, 112, 116, x, 41; ancient operations for, 27 Catarrh, germ of, x, 221 Catastrophism, xvi, 149 Cat Briers, xiii, 188 Caterpillars, xii, 115-16, 117 (fig.), 118, 119; "rains" of, i, 356-7 Caterpillar Tractors, v, 216-18, 383 Catapults, xv, 219 Cat Family, xii, 354-65 Catfishes, xii, 161-2 Cathode, defined, iv, 317, 382, vii, 251, 363 Cathode Rays, iv, 317-18, x, 184; discovery and nature, xvi, 193; fluorescence from, iv, 380 Cathode Stream, vii, 252 Cation, defined, iv, 382 Catkin-bearing Trees, fertilization of, xiii, 148 Catkins, xiii, 190, 192, 193-4 Catnip, flowers of, xiii, 205