Clinometer, 112 Coefficient of elasticity, 275 of friction, 270 of friction for flow of water in pipes, Table of, 361 of hydraulic resistance, 352 Coefficients and angles of fric tion for miscellaneous materials, Table of, 273 for angular bends, Table of, 362 for circular bends, Table of, 362 for valves, Table of, 363 of expansion, Table of, 286 of friction and angles of repose for masonry materials, Table of, 272 of friction, angles of repose and weights of earth, Table of, 273 Columns, 298 Formulas for reinforcedconcrete, 332 Formula for wooden, 300 Colure, Equinoctial, 139 Combined sewerage system, 382 table, Metric into English, 8 tables, Metric, 6 Correction, Prismoidal, 199 Crest of a weir, 353 Cross-hairs, Adjustment of,48 -overs, 250, 251 -section for highways, Form of, 393 -section of standard rail, for trackwork, 234 -section work, field notes, in, 198 -sectioning with hand level, Example of, 114 Crushing strength of building stone, Table of, 304 Cubic measure, 2 Culmination of a star, 141 of Polaris, Table of time of upper, 145 Current meter, 357 Curvature, Degree of, 159 in earthwork, Correction for, 201 in railroad location, 226 Curve, Laying out a, 163 of spiral, Unit degree of, 172 Point of, 162 Vertical, in railroad loca- Curved track, 238 Connecting, 249 Field notes for, 170 in railroad location, Ver- Field notes, Form for com pass, 37 notes in cross-section work, 198 notes of azimuth traverse, 54 notes of irregular crosssections in earthwork, 209 problems in chain surveying, 29 work in leveling, 83 work, Transit, 49 Fixed beam, 287 Flexure, Ultimate strength of, 294 Flow of water in channels, 356 of water in pipes, Formula for, 360 of water in pipes, Table of coefficient of friction f for, |