Diameter of hot-water radiator Constants for proportioning hot-air pipes Construction and dimensions of egg-shaped sewers. Contents, Register proportions in reference to cubic. space required per person D. Decimal equivalents of parts of one inch Decimals of a foot.. Definition of British thermal unit. "6 "conduction of heat. 66 convection of heat. 66 direct-indirect, or semidirect, radiation. 66 drip pipe, relief, or bleeder.. 66 46 46 66 66 indirect radiation 66 66 66 46 66 "overhead main. vaporization 46 "wet return main Deliveries of water meters, Table of approximate. ". steam. 66 specific heat steam mains. Details, Piping .. Determining size of cooling coil, Factors for. mate "hot-water radiator connections.. Dimensions of baths, Table of. 46 vaporization temperature of fusion 46 PAGE 69 egg-shaped sewers, Construction and. 95 99 99 146 145 145 145 95 145 95 95 105 145 99 299 wrought-iron steam, gas, and water pipe... 152 145 145 145 145 145 96 144 95 95 145 333 104 105 151 187 154 116 176 203 79 287 307 170 flush, or flushometer, valve. 300 indirect, or semidirect, radiation, Definition of 146 170 radiation, Definition of... 145 Proportioning 164 PAGE Direct radiation, Sizes of mains for two-pipe systems and 155 323 228 356 Disinfectants. .. Table of approximate air delivery of. Distribution, Water supply and District steam-heating system, Central-station or steam coils for 46 344 346 342 343 66 344 Double-duct system of mechanical heating and ventilation 213 78 seam 262 66 66 66 46 64 Downward pressure on the bottom of any vessel, General Draft, Flow of air in flues under natural 46 Field-tile .. 66 Pressure Drain and waste pipes, Fall for boilers, Size of grate for Drainage and sewerage 66 80 115 Heat emitted by direct flue radiators under natural 170 66 Sizes of Table of grades for Table of capacity of. 66 Drawing, Geometrical 216 217 316 321 186 pipes for covered steam mains, Table of sizes of. 66 66 66 66 steam mains, Sizes of Drop in pressure on sizes of mains, Effect of available. 66 171 133 277 Separate system of area. Ratio of impervious surface to total fittings, Recess.. 269 66 Recessed 263 66 Soil-pipe and 265 pipe, Table of weights of wrought-iron or steel 267 276 House 275 71 75 145 162 162 161 159 150 318 261 273 276 277 303 303 304 303 303 PAGE Drops, Table of factors for basing sizes of mains on Dry measure 66 pipe sprinkler system return main, Definition of. returns. 66 66 66 66 66 Areas of flues and air openings for. 66 Duct and flue area increase, Table of factors for. ". 66 66 66 66 66 66 " 66 46 64 supply 66 steam, Methods of. rooms, Amount of heat required in "" Air velocities in. 66 Theoretical area of or independent flues, Splitting air-currents to 66 Duodecimals Duty of pumps, Formula for E. Earthen drain pipes Effect of available drop in pressure on sizes of mains 66 of fans Ejection, Compressed-air sewage. 66 Sewage.. Elbows in air pipes, Frictional resistance of 66 Electric gas-lighting apparatus. Empirical rule for size of ordinary residence mains. of boilers per pound of coal, Average 66 ** 161 35 373 145 161 240 189 188 193 192 192 191 234 230 229 231 228 236 228 236 215 6 269 273 159 139 223 311 310 235 260 118 55 155 39 199 156 69 115 189 125 15 Exhaust and vacuum steam-heating systems 44 66 Expansion and weight of pure water 46 46 46 66 for various substances, Coefficient of 44 Extended surface indirect radiators under natural draft, F. 44 66 66 64 Factors based on air changes, Duct and flue size. 66 66 46 determining size of cooling coil. duct and flue area increase, Table of. or vacuum system of mechanical heating and pipe for given horsepower, Approximate diame- 66 heating system systems of mechanical heating and ventilation, Fan and heater, Relative position of 66 66 capacities furnace heating system 44 66 cone 46 46 66 66 PAGE 173 210 176 177 173 Efficiency of Formula for determining free-delivery capacity of Power required to drive cone. Table of approximate air delivery of disk 46 46 66 66 64 cone 46 66 free-delivery capacity factors for centrif- ugal Ferrules and nipples, Weight of brass 66 Brass 210 362 101 100 171 230 161 221 187 234 157 98 277 76 213 216 137 219 217 216 223 220 218 223 217 219 218 221 268 268 318 |
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