536 CHAPTER 28 1948 Guide (1200 -r 610) = 590 F.

562 CHAPTER 30 1948 Guide the service lines will not permit more than plug-in devices.

Heating Ventilating Air Conditioning Guide 1949 Air Conditioning {continued) comfort^ S hospitals. 236. 237. 238. 239. 244, 245 humidity, table, 886 industrial, 885 atmospheric conditions re quired, 886 calculations, 892 general requirements, 885 typical applications, 888 owning and operating cost, 783 passenger bus in summer, 931 processes, 55 adiabatic mixing, 57, 59 adiabatic saturation, 59 cooling, 56 cooling load, 60 heating, 55 heating load, 63 railway passenger car, 927 ship, 937 stoker-fired units, 350 storage systems, 764 summer design conditions, 272, 275 temperature table, 886 transportation, 927 treatment of disease, 233 unit, 697 s Air cooler, 697, 707 units, 703 defrosting, 708 design, 707 performance, 707 ratings, 708' - types of, 708 Air requirements, 214, 239, 940 Air supply opening noises, 795, 849 Air velocity unit heaters, 547 Air washer, 1, 709 Airfoil'fan, 631 Aircraft air conditioning, 933 Allergic disorders, 243 apparatus, 243. asthma symptoms, 243 hay fever symptoms, 243 limitations of air conditioning methods, 244 Altitude, pressure and tempera ture, 70 Ammonia, 747, 748, 752 Anemometer, 1, 202 deflecting vane, 202 hot wire, 204 propeller, 202 revolving vane, 202 Anesthetics, 237 ` Anthracite coal,- 326, 328, 339 firing methods, 338 Apparatus dew-point,' 61, 861 Aspect ratio, 784, 786 Asthma symptoms, 243 'Atmosphere, standard, 70 Atmospheric .

64 1 CHAPTER 3 : : I : i 1949 Guide 11.590 = 2588.4 lb per hour.* This ventilating air is to be mixed adiabatic&lly'with inside air containing 7029.9 -- 2588.4 = 4441.5 lb of dry air per hour; therefore, the humidity ratio of the mixture must be (2588.4 X 0.0006298 + 4441.5 X 0.007910) + 7029.9 = 0.005229.

178 CHAPTER 9 1949 Guide see Air Conditioning of Farm Buildings, by F.

182 CHAPTER 10 1949 Guide; Table 1.

306 CHAPTER IS 1949.

694 CHAPTER 35 1949 Guide Table 10.

978 CHAPTER Si 1949 Guide of brines.

Publications Publications American Society of Refrigerating Engineers 40 West 40th Street, New York 18, N.

` y^Lruary, 1042 Industrial Hygiene Foundation, 4400 Fifth Ave., Pittsburgh, Pa.

..vi-.ry, 1043 Industrial Hygiene Foundation, 4400 Fifth Avenue, Pittsburgh, Pa.

-> .V ' s_* 0.

Confidential [Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the week ended May 28, 1948 INDUSTRIAL EYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-14 5 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files A dust investigation in handling wood flour was condngted at the Clarksburg, West Virginia pla,nt of Pittsburgh Plate Glass Company..'.;':-.

Co> y ID E N T1A-L, Mellon Institute of Industrial Research PROGRESS REPORT for the week ended May 25, 1946 INDUSTRIAL KIGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-12 3 copies-mede: 1 - Mellon Institute 2 - Industrial Hvgiene_ files Dust counting and size separation techniques were outlined and demonstrated to Mr.