196 OCCUPATIONAL TUMORS AND ALLIED DISEASES tion of cancers in sweeps from that generally observed are significant.

PLAINTIFF'S EXHIBIT isrsc-7 - CHICAGO OCTOBER 10-14a < 1933 v ' NATIONAL SAFETY COUNCIL, ,NC 193i, Nlio<tl Sflv Courcil.

No. 6 Asbestosis & Carcinoma of Lung Cordova et al. 1187 of asbestosis.

ANSWER: Defendant objects to Interrogatory No. 18 to the extent it is ambiguous by inquiring of "only physicians and/or hygienists" but then stating "including but not limited to, physicians and industrial hygienists."

KiiBB-0007926 \ V Air Hygiene Foundation of America, Inc. 4400 Fifth Avenue, Pittsburgh, ft...

GENEMAI 6.29.02*054599 ifELECTR MAIN OFFICE AND FACTORY CHICAGO 20ia JACKSON BOULEVARD X-RAY CORPORATION BRANCH OFFICES IN ALL PRINCIPAL CITIES CABLE AOORESS VI CTO R X RAY C HICAG O CHICAGO April 1, 1935 North.

American Society of Heating and Ventilating Engineers Guide, 1930 Page Page Arrangement heaters for fan-pressure warm-air systems 154 unit heaters 192 direct-fired unit heaters 195 discharge of unit heaters, direction and loca tion of 192 rating unit heaters 191 pumps return mains for district heating steam pipes supply mains for district heating traps unit heaters water supply piping 309, 313 424 341, 342, 350 424 327 191 397 Automatic heat control bath and shower control domestic hot water heating factory heating gas fuel greenhouse heating . manufacturing . office heating oil fuel residence heating school and church heating swimming pool heating theater heating types of thermostats unit heaters unit ventilating machines Automatic viscous air filters Auxiliary apparatus for industrial oil burners Available draft 298 zy / 294 230 296 . 298 292 238 289 291 296 295 288 193 201 187 245 253 B Bacteria determinations 103 Barn ventilation 501 Bath and shower temperature control 298 Bituminous coal 204, 207, 216 Blast heater connections 366 Blowers, centrifugal 433 Boilers cross-connecting coal and gas 230 cleaning 269 . 274 care of idle boilers 274 domestic heating for oil 240 flues, cleaning of 274 gas 227 hand fired 211 hot water supply 273 industrial heating for oil 244 installation 268 protection 271 pipe connections, to 271 rating's 266 selection of coal 264 selection of gas 228 smoke breeching and chimney connections 271 space allowance 268 troubles - 272 types 267 water line ^ 269 British thermal unit, definition of 513 Burner installation, oil 240 Capillary moisture in drying 476 Carbon dioxide (COi) determinations 102 Cast metal pipe 301 Central heating capacity of returns with various grades capacity of supply mains conduits expansion of pipe pipe-line expansion pipe tunnels service connection methods steam supply, control of steam per square foot of radiation supply mains, capacity of 424 424 427 419 419 429 417 417 429 424 Centrifugal fans and blowers 433, Chemical reactions of ozone 492 Chimneys construction of design of draft gas appliances horsepower rating oil fuel smoke test 261 242, 256 251 258 254 256 262 Church building temperature control 291 Circles, areas and circumferences of 519 Circulation control in drying 480 Circumferences of circles, table of 519 Coal combustion composition draft required for burning hand firing heating costs with heat values kinds mechanical stoker firing secondary air storage space 205 203 209 210 216 204 203 212 210 215 Codes air cleaners boiler testing heating and ventilation, general installing warm air furnaces, for radiator warm air gravity furnaces, installation of 188 266 3 131 277 141.

American Society of Heating and Ventilating Engineers Guide, 1930 perature range, pressure loss in ducts, etc.

American Society of Heating and Ventilating Engineers Guide, 1930 R Fig. 28.

,-nfl American Society .0/ Heating and Ventilating Engineers Guide ^ Flanged Fittings 1931: Flanged fittings are generally used in the best practice for conue ail piping above 6 in. in diameter.

American Society of Heating and Ventilating Engineers Guide, 1931 SHUTTERS,.

American Society of Heating and Ventilating Engineers Guide, 1932 boilers.

American Society of Heating and Ventilating Engineers Guide, 1932 10 and 50 fpm, depending on the nature and texture of the sheets.

American Society of Heating and Ventilating Engineers Guide, 1934 which the goods would be in hygroscopic equilibrium after prolonged exposure.

ofAmerican Society Heating and Ventilating Engineers Guide, 1934 must be handled.