Bronx Kill, 15 (ill.) Brooks, A. H., 69, 71 Buildings, construction records, 11; pictures from a new angle, 7 Calabasas, Cal., topographic sheet, 65 Cameras, adaptation, 2; automatic data records, 2; construction experiments, 35; Eastman mapping, recording symbols, 2, 3 (ill.); faithfulness, 23, 26; human eye and, 5, 101; panoramic, xii; stereoscopic, 6; use, x; use in map-making, 72; value in coast charting, 93, 99, 101 Camouflage, 5, 6 Camp Benning, Ga., opp. 26, opp. 50 Canyons, 57; Pecos River, 70 (ill.); Santa Monica Mountains, 66 (ill.), 67 (map) Cape Charles, Virginia, 43; sand bars, 99 (ill.) Capitol, National, frontispiece, 7 Catawba “Island,” Ohio, 72, 73 (ill. and map) Channels, Far Rockaway, Long Island, 100 (ill.); Miami, Fla, 96 (ill.), 97 (ill.), 102; Potomac River, tributary, 101; underwater, 93 (ill.), 94. (ill.), 95 (ill.) Chanute, Octave, ix Charting, 72; coast, 83, 88 Chattahoochee River, opp. 50 (ill. and map) Cherry Point, Virginia, 46 (ill.), 47 (map) Chesapeake Bay, xi; Lambs Creek on, 48 (ill.); low lands along, 87; marshlands difficult to chart, 76 (ill.); wavy surface, 90 (ill.). Cinder Cone, California, 57, 62 (ill.), 63 (map); top, 64 (ill.) City geography, 17 (ill.), opp. 26, 54 (ill.), opp. 74, 79 City planners, 1, 11 City planning, 12 (ill.); Columbus, Ga., opp. 26 (ill. and map) Clouds Rest, California, 60 (ill.) Coast Charting, 83, 88 Coast surveys, experiments in mapping in United States, France, etc., 88 Coastal mud flats. _See_ Mud flats Colonial Beach, Va., 83, 87 Color screen, 102 Columbus, Ga., opp. 26 (ill. and map); meanders near, 50, opp. 50 (ill. and map) Columbus, Ga.-Ala., topographic sheet, opp. 50 Construction records, 11 Controls, 74 Coral islands, 93 Corona, Cal., topographic sheet, 68 Corsons Inlet, New Jersey, 28 (ill.) Cousaic Marsh, Virginia, 34 (ill.), 35 (map); details, 31 (ill.) Craters, 27, 57; Cinder Cone, California, 62 (ill.), 63 (map), 64 (ill.) Cusps, Beach Haven, New Jersey, 80 (ill.); Sandy Hook, 78 (ill.) Dayton, Ohio, 56 Deanewood, D. C., 13 Deltas, underwater, 33 (ill.), 45, 82 (ill.), 83 (ill.), 84 (ill.), 85 (ill.) Depressions and elevations, interpreting, 4, 5 District of Columbia, Anacostia flats, 12 Drainage systems, 27; Lee Marsh, Virginia, 30 (ill.). _See also_ Marsh drainage Drowned topography, 45; terraces at mouth of Piankatank River, 46 (ills.); valley--Lambs Creek, Virginia, 48 (ill.); valley--Roberts Creek, Virginia, 94 (ill.), 102 East Rockaway Inlet, Long Island, 100 (ill.) Eastern Shore of Virginia, 41; mud-flat area, stream system, 42 (ill.), 43 (ill.) Eastman mapping camera, opp. 74; recording symbols, 2, 3 (ill.) El Capitan, 60 (ill.) Elevations and depressions, interpreting, 4, 5 Ellipse, Washington, D. C., 16 (ill.) Eltham Marsh, Virginia, 36 (ill.), 37 (map), 39 Emulsions, 102