Fieser and Hershberg (21) found that the behavior of polynuclear hydrocarbons in lead acetate oxidation, aldehyde reac^ n indicated that the most carcinogenic hydrocarbons of the s e n e s tested possessed special susceptibility to substitution.

FILE NAME: Military Specifications (MS) DATE: 1949 DOC#: MS013 DOCUMENT DESCRIPTION: Dept of Commerce Commercial Standard - Mineral Wool Insulation for Heated Industrial Equipment j o STACKS MINERAL WOOL INSULATION FOR HEATED INDUSTRIAL EQUIPMENT (Second Edition) COMMERCIAL STANDARD CS117-49 [Supersedes CSX17--44] Elective Date for New Production From June 1, 1949 UNITED STATES DEPARTMENT OF COMMERCE CHARLES SAW YER, Secretary For sale by th e S u p erin ten d en t of D o cu m en te, U .

The widespread use of chlorine and the accompanying demand for authorita- . ~ live information on recognized principles of chlorine handling resulted in the ; publication of the first Chlorint Manual by the Chlorine Institute in 1947.

This puls ail aihicd strain nil his heart, whi c h must do more work and gels less rest-~n condilion that leads lo heart difficulties, especially enlargement of the heart.

Officers 1941-1942 Central Chairman--Ralph Farnum, U.

/ 7ol 3.

INSTRUCTIONS FOR THE INSTALLATION, CARE AND OPERATION OF Elliott Type YR Mechanical Drive Turbines INSTRUCTION BOOK No. 100-A NOVEMBER 1949 Elliott Company TURBINE DEPARTMENT--JEANNETTE, PA.

m Rubber Section !

To be effective they should be used only when and to the extent necessary Labeling o f a relatively harmless product so aa to indicate that it is hazard ous, as well as the failure to give adequate notice of a hazard, will develop a disregard for labels and defeat their purpose For example, if the word "P O ISO N " is to retain its usefulness on a label, it should be applied exclusively to those fffoducta (I) which are poisons according to a definite toxicity standard*, or (2) with which it is associated through common usage, or (3) for whtch its use is prescribed by law In all other cases the relative degree of the hazard can be better indicated by the use of signal words such as "D A N G E R " to cover extremely acnous hazards, " W ARNING'' to cover less serious hazards, and "CAU TIO N'' to cover minor hazards, together with a descriptive statement of the hazard 5) Chemical names should be those recommended by the American Chemical Society. 6) The use of a non-desenptivc code designation or trade name as the only identification v of a hazardous chemical should be avoided If for any reason, it is undesirable to ' show the chemical name, or i f the chemical name is so complex as to be meaningless except to the trained chemist, the label should state the type of chemical, e g , "eorpo- slvc acid," " lead compound " 7) The following subject matter should be considered for inclusion on a precautionary label: 1 Chemical name 2 "Signal word" (D A N G ER -W A R N IN G -CA U T IO N ) designating degree of hazard (Column A, Schedule 3) 3 Affirmative statement o f " hazard" (Column B, Schedule 3) 4 "Precautionary measures" covering actio

Officers 1941-1942 Central Chairman--Ralph Farnum, U.

Chapter 2 1945.

THE BULLETIN AMERICAN CERAMIC Volume 20 OCTOBER, 1941 SOCIETY Number 10 MEMBERSHIP ROSTER OF THE AMERICAN CERAMIC SOCIETY The Roster of paid members is being published for the use of the members of The Society.

THE BULLETIN AMERICAN CERAMIC Volume 20 OCTOBER, 1941 SOCIETY Number 10 MEMBERSHIP ROSTER OF THE AMERICAN CERAMIC SOCIETY The Roster of paid members is being published for the use of the members of The Society.

THE BULLETIN AMERICAN CERAMIC Volume 20 OCTOBER, 1941 SOCIETY Number 10 MEMBERSHIP ROSTER OF THE AMERICAN CERAMIC SOCIETY The Roster of paid members is being published for the use of the members of The Society.

m, t /. > r&\ * 'f ff I CERAMIC ABSTRACTS and THE BULLETIN OF THE AMERICAN CERAMIC SOCIETY OCTOBER 15, 1945 Li ft.