no of them tried to chohe-ihe."

MIHUTES OF VESTING OT THE EXECUTIVE COMMITTEE OF THE CLIPPER COMPANY.

Box 855 7th Street Station San Francisco, California Age 36. 28 April 19ii7 Present Illness : Has been working for United Airlines since September 19h6 in California.

Ninth Annual Convention ,Greater Kew York Safety Council April IS, 20 and 21 1338 Occupst:-.cr.a 1 Jiaoase Nco 1 Session ieo<. 22 Paper No.- b4 INDUHTRXAL LEAD POISONING Prc Ho A.

0 Blaesing paints while Portland sleeps Dutch Boy flatlint, oil / l/>s Inni pdjill iiuuiuid cntHmcL //t u'c/ilouili > .'

BUILDINOinj teresting Interiors By M.

House Correspondence a HARTIN-SENOUft FOR R *.i leveu'nagen MR* ANSWERING LETTER OF Chicago, Ills.

CONOCO INC.

American Society of Heating and Ventilating Engineers Guide 1923 HEATING PARTIES RESPONSIBLE FOR HEATING PLANT PERFORMANCE IT is well to first determine the responsibilities of the three parties upon whom the successful performance of the heating plant depends before setting forth the various factors that must be considered in the proper design of a steam heating plant.

American Society of Heating and Ventilating Engineers Guide, 1924-25 RADIATION REQUIRED FOR VARIOUS ROOM TEMPERATURES The following table from the Establishment of Standard Methods of Proportioning Direct Radiation, by James A.

American Society of Heating and Ventilating Engineers Guide, 1924-25 From the above formula the divisors in the table following are derived: TABLE 76.

American Society of Heating and Ventilating Engineers Guide, 1924-25 The following table gives data from standard authorities on various oils.

v Ventilators American-Larson Ventilating Co. 324 Fourth Ave., PITTSBURGH, PA.

American Society of Heating and Ventilating Engineers Guide, 1925-26 132 F ig . 47.

American Society of Heating and Ventilating Engineers Guide, 1928 F Page Fans air delivered by 297 application of in heating and venti- lating 291 centrifugal 301 control 301 disc 301 mechanical draft 353,356 mechanical draft, air handled by 355 mechanical system of 291 motive power for 301 noise 304 power sources 303 selecting for exhaust system 347 stoker 356 Filters and air washers Fittings lift 311 184 Flow of steam in pipes 90 Flue gas analysis venting 355 355 298 Forced draft Foundations fan and motor 354 304 304 Friction head, curve for 129-130 Friction in round pipes 307 Frictional resistance of elbows straight conveyor pipes 348 348 348 Fuel 223 oil construction 223 oil for industrial and domestic heating 219 oils, data on 220 requirements for gas heating 236 sampling 167 Furnace 193 heating 193 performance 206 size of 205 standard code for regulating in- stallation . 211 boilers cross connecting with coal 240 combustion of 234 consumption, average heating 236 flue, analysis 355 heating 229 heat value and efficiency 235 heating appliances, types of 230 Glass, heat transmission co-efficient of 44 H Page Health, effects of ventilation per fection 265 Heat 243 automatic control of 243 automatic control in industry 245 by single column radiators 59 Page computation of, loses 16 control automatic in industry 245 emission of pipe coil 70 losses from building 3 losses from bare surfaces 255 losses from insulated surfaces 258 losses from surfaces exposed to air : velocity 261 sources . 52 transfer of, in air conditioning 319 transmission, calculation for losses 16,20 transmission co-efficients of 21-44 transmission, doors and partitions, wood 44 transmission, effect of humidity on 73 transmission, floors and ceilings 36-38 transmission from wall construction 21-35 transmission, rate of through in sulation 258 transmission, roof 39--43 transmission through windows 44 Heaters 236 air heaters 192,292 direct fired 196 industrial 300 rating gas 236 tempering, temperature regulation of 245 unit 193,298 Heating 1 air 192,197,265,291 appliances, types of gas 230 boilers, code for testing low pressure steam 165 by radiation 57 central plant, by gas 230 central station temperature control 252 conduits 262 costs with gas 237 ducts for and ventilating 307 forced circulation hot water 122 fuel requirements for gas 236 furnace fan 192 gas 229 green house system . 137 hot water service automatic tem perature control 251 oil fuel for 219 one-pipe steam system 98,102 plant, chimney size for 161 pipe sizes, steam 79 two-pipe steam system 99,103 warm air furnace 193 warm air, temperature control of 251 season 1 steam system 79 system, hot water , 117 vacuum pump system 106,107 vapor system 100,104,105 Hood construction required 345 Vlll Alphabetical Index to Technical Data Section Page Hot water 251 heating, temperature control ` 251 radiators, automatic temperature control 250 Humidity 279 air motion and effect on human comfort 279 control of temperature and 312 effect of on heat transmission 74 effect of high temperatures and 268 I Indirect 57 Induced drafts, types of 354 Industrial heating, oil for 219 Industrial plants, unit system of heating 300 Infiltration calculations for 45 51 Installation of air ducts 309 Insulated surfaces 258 effects of air velocity on losses from 261 heat losses from 258 Insulated tile conduits 264 Insulation conductivity of economical thickness of for piping in buildings importance of installation 255 12 261 255 263 proper thickness for maximum saving 255 value of 255 variation with pipe size of rates of heat transmission 258 wall constructions 21-35 L Leader pipe, capacity of Lights, heat given up by Losses in duct system 198 52 296 M Material drying temperature of insulating conductivities of Mechanical stokers Mechanical draft value of Moisture, removal of Motors controllers for current electric fan O Odors Oil burners, control automatic Oil combustion of . fuel data on 339 339 259 356 353 339 301 303 303 302 301 275 251 219 223 220 Page fuel for industrial and domestic heating 219 storage tanks for 227 One-pipe steam system 80,81,98,102 Ozone 329.