12 CHAPTER 2 1954 Guide Direct-current (as adjective) Electromotive Force.......

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162 CHAPTER 8 1954 Guide Fl.AMMABII.iTY OF SINGLE CASKS AND VAPORS Table 6.

522 CHAPTER 21 SUPPLY MAIN 1954 Guides- Fig. 53.

778 CHAPTER 35 1954 Guide introduces moistened air; and (2) direct, which sprays moisture into the room or introduces moisture by means of steam jets.

1010 CHAPTER 46 if: 1954 Guide M{TO . 2.

Heating Ventilating Air Conditioning Guide 1955 Tables (continued) conduction problem solution, 101,107 conductivity materials, 91, 171-173, 17S, 179 contaminant exhaust, 1032 convection conductances, 93 conversion equations, 15 conveying velocity, 1034-1937 . cooling coil arrangements, 834 cooling tower performance, 818 cooling tower pipe size, 1104 copper elbow equivalents,.529 copper sheets, 750 copper tube capacity, 532 copper tube dimensions, 620 copper tube surface, 620 correction factors steam radiator, 558 water radiator, 558 unit heaters, 591 oorrosion resistance, 1049 . cost of air conditioning, 996 decibel scale, 933 degree-days for atiesj 443, 452 design dry- and wet-bulb tem peratures, 245, 253, 270, 273, 281, 1006, 1089 design humidity, 1000-1016 dew-point, fuels, 359 ' draft in chimneys, 429 draft requirements of appli ances, 430 . duct attenuation, 939 duct combinations, 458, 471 duct gages, 748 duct joints, 747 duct pressure drop, 481 . duct sizing, 458, 459, 471, 472, 477, 478, 1034 duct velocity, 738 duct weight, 749, 750 dust concentration, 155 elbow attenuation, 940 elbow equivalent, 601, 529, 733, 1102 ' electric beating systems, 956 electric water heaters,-965 emissivity factors, 5. end reflection, 944 environmental conditions, limits, 118 equivalent length of fittings, 458, 459,460,501, 1102 equivalent temperature dif ferentials, 284, 286 exhaust pipes for machines, 1034-1038 exhaust velocities, 1032, 1034- 1038 expansion tank sizes, 542 fabric filters, 792 fan outlet velocity, 770 fan speed, 770 fitting allowance, 460, 474, 501 fitting dimensions, 627-636 fixture flow, 1096 fixture units, 1096 flammability of gases and vapors, 162 flanged fittings surface, 647 flue gas dewpoint, 359 free convection, 94 friction loss, pipe, 383, 498, 502-607,530,532 friction valves and - fittings, 460, 501, 1096 fuel combustion, 352 fuel consumption, 448, 449 fuel oil properties, 336 fumes, concentration, 160 gas analysis, 342 gas piping capacity, 383 gaseous fuel properties, 342 glass absorptance, 292 glass transmittance, 292 graphical symbols, 17 heat absorbed, cooling water, 815 heat conductance, 93,101, 170- 172, 178, 179 heat consumption record, 451 heat equivalents, 264 Tables (continued) heat flow walls and roofs, 185- 195, 284-288 heat gain appliances, 310 coil heat emission, 556 glass, 295-297 glass blocks, 298-300 insulated cold pipes, 657 heat loss bare copper pipe, 646 bare steel pipe, 556, 646 basement, 257 .

402 CHAPTER 16 1955 Guide return piping preventing return of condensation; (c) valve closed in return line; (d) connection of bottom of water column into a very active section or thin waterway; and (e) improper connections between boilers in battery permitting boiler with excess pressure to push returning condensation into boiler with lower pressure. 4.

742 CHAPTER 32 1955 Guide' or, using the values from Example 6: n, + 2rbe = 0.26 - 0.04 - 0.12 = 0.10 in. n + ra. " 0.26 - 0.04 - 0.02 - 0.12 = 0.08 in.

796 CHAPTER 34 1955 Guide Operation and Maintenance of Air Filters, by W.

218 CHAPTER 10 1956 Guide ture, is exposed to moisture damage--such as swelling, mold or discolora tion. .

358 CHAPTER 14 1956 Guide Where approximate results only are desired, values appearing in Table 8 may be substituted for Equations 2, 3, and 4; or the air required for perfect combustion may be estimated by assuming that 0.9 cu ft air is required per 100 Btu of fuel.

628 CHAPTER 27 1956 Guide of manufacture.

670 CHAPTER 28 1956 Guide standard conduit sizes, are primary controlling factors in the amount and thickness of insulation for use.

'756 CHAPTER 32 a e!