$98 CHAPTER 34 . 1946 Guide tained.

610 CHAPTER 35 1946 Guide ping after a definite interval of time.

624 CHAPTER 35 1946 Guide LINE LINE j, SPEED REGULATING CONTROLLER LINE Fig. 12.

Healing Systems Pumps Chicago Pump Company 2330 Wolfram Street BRUnswick 4110 ' Chicago 18 PRODUCTS--Return Line Vacuum Heating and Boiler Feed Pumps, Con densation, House, Booster, Fire Pumps, Circulating, Brine, Sewage, Bilge, Sludge, Pneumatic and Tankless Water Supply Systems and Automatic Alternator for Duplex Sets of Pumps.

88 .Heating- Ferettfating Air Conditioning Guide 1946 WINTERER, Frank C.

Table 2.

678 CHAPTER 38 1948 Guide ABSORBENTS Any absorbent substance may be used as a dehumidifying agent if it has a vapor pressure with respect to water lower than jthe partial pressure of: the water vapor in the mixture from which the moisture is to be removed.

868 CHAPTER 50 1948.

200 CHAPTER 11; 1949.

.256 CHAPTER 14 1949 Guide depending on the relative humidity and air motion.

568: CHAPTER 27 1949 Guide with a taper of 1 in 16 measured on the diameter of the pipe so as to secure. a tight joint.

1000 1949 Guide UNITED STATES AIR CONDITIONING CORP., 3377 Como Avenue, S.E., Minneapolis 14, Minn.......................................................................................... 1042 UNITED STATES GAUGE, DIV. of AMERICAN MACHINE & METALS, INC., Sellersville 44, Pa................................................................................................. 1243 UNITED STATES GYPSUM CO., 300 W.

v y l D 1* -N >1A X- Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH 1 [III V Date PROGRESS REPORT for the week ended December 29, 1945 I NTH ST til AL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-11 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files Reviewing proposed Ohio occupational disease code and preparing discussion.

^L .

Rubber Section Officers 1942-1943 General Chairman--John L.