646 CHArtcR 38 pressure may be conveniently maintained as high as the condensing pressure but it has been learned that a pressure about 25 percent lower gives better performance.

668 CHAPTER "40.qivf* ` ' 1,965 Guide'And Data Book (1) the steam valve throttles and supplies a reduced amount of steam which, in turn, reduces the degree of solution reconcentration, (2) the automatic solution valve reduces the quantity of solution reconcentrated which, in turn, reduces the amount of steam condensed, or (3) both effects are ob tained simultaneously. .

942 CHAPTER 66 1965 Guide And Data' Book that of the heat-power thermodynamic cycle governing the* conversion between heat energy *r>H mtyVnifvd work.

964 CHAPTER 67 inlet1 from exceeding a selected- value.

1967 Annual Report t H r MEMBERS Abruivt' Crain Aaaoclation Ab**nf Product* Company Acme Abraaive Company *` Air Preheater Company Alrolar Chemical Corporation Allegheny l.udlum Sl*t Corporation !

Industrial Hygiene Digest, Industrial Health News, Literature Abstracts, Medical, Engineering, Chemical, Toxicological, Legal.

National Safety Council (Trustees, continued) Edward L.

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industrial HygicwcDlgest August* 1961 purpose of comparing or raUting thi data to data trony almilar measurements* Tba metal measurement# of the National Air Sampling Network are agilfnatss used for relative compart* one* and, therefore, are affected greatly by changee In filter composition.

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TO At Copies to Subject KAM \ GYPSUM COMPANY, INTER-OFFICE MEMORANDUM J.

Industrial Hygiene Digest May, 1964 is a major factor in deaths in this category of aircraft, as are head injuries and in capacitating fractures.

Meeting of Members, October 20, 1965 NOW, THEREFORE, BE IT RESOLVED in this 30th Annual Meeting of the Industrial Hygiene Foundation of America, Inc., that we regret tire loss of our friend and founder, and commend his high character and integrity as an ideal of personal conduct and as an example in the management of this enter prise; and- _ BE IT FURTHER RESOLVED, that out of -espect for the memory of our deceased friend and in recognition of his valued services to the Foundation, we do now direct that these Resolutions be spread upon the minutes of this meet ing and a copy of them be sent to the family of Dr.

) 7* ' * OFFICERS OF THE INDUSTRIAL CONFERENCE NATIONAL SAFETY COUNCIL 1965-66 Vice President for Industry--].