162 CHAPTER 8 1949 Guid, tive means exceeds the infiltration rate, it is common practice to use the greater value in determining the heating capacity to warm the outside air.

/ 240 CHAPTER 13 1949 Guide ture, gain in weight, incidence of digestive syndromes, and mortality.

912 CHAPTER 47 1949 Guide.

922' CHAPTER 47 1949 Guide illustrated on the skeleton psychrometric chart Fig. 15.

formed between the float and inside wall of the tube.

KtfBB1 0009994- i A cSk ut imjwt towane* 0(AMICA.INCl b--W-- lO}1 FOUNDATION FACTS This nws-ietter is issued monthly to member companies and trade associations affiliated with Air Hygiene Foundation.

CONFIDE.NTLA.L Mellox Institute of Industrial Research UNIVERSITY OF PITTSBURGH Rec/ii^ed: \l jMi'd Appaovea fcace PROGRESS REPORT for the week ended March 23, 1946 INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-12 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files Several samples of dust from Bird and Son, Inc., were separated into size fractions by sedimentation.

Confidential -WL , Mellon Institute of Industrial Research Untvkhsity of Pittsburgh PROGRESS REPORT for the___ weakended----- May-3-, 1941 AIR HYGIEKr.

Confidential Mellon Institute of Industrial Research i University of Pittsburgh PROGRESS REPORT for the___ weekended Subjects under which report is to be indexed -------------Industrial Fellowship No. 259-7 3 copies made: 1 - Mellon Institute 2 - Air Hygiene file plaintiff's mron 1HF-398 Spent entire week on supplemental stucfy of atmospheric conditions in vicinity of Calco Chemical plant, Bound Brook, N.

Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the week ended August 14, 1943.

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

Kyo < - -SI Digest of Industrial Hygiene - 3.

7 z. - o on r i XTOUSTtOAL E^GEIS FOUKBA.TIOH OF AJERICA, IHC.

Total net sales in 1948 were approximately 88,704,500 as compared to 87,959,500 in 1947, an increase of v745,000, or 9>.

Industrial Hygiene Digest - 29 August , 1949 standard vill be considered unreasonable by Industry, and may farce plants to leave the area.