384 CHAPTER 22 1965 Guide And Data Book The presence of water or ice in insulation has a marked effect on conductivity, because their conductivities are many times as great as that of the insulation.

570 CHAPTER 31 1965 Guide And Data Book Table 5....

858 CHAPTER 55 1965 Guide And Data Book Table 1....

990 CHAPTER 71 1965 Guide And Data Book.

CONTENTS MARINE SECTION |a) On Deck Safety......................................................................

Industrial Hygiene Digest October.

* 00 C=fl Industrial Hygiene Features Abst.

OFFICERS AND MEMBERS Of 1-H-F BOARD OF TRUSTEES FOR 1964 Chairman: Or.B.

m INDUSTRIAL HYGIENE FOUNDATION OF AMERICA.

Meeting of Members, October 21, 1964 NOW THEREFORE BE IT RESOLVED That Theodore C.

Industrial Hygiene Digest April. 1964 Chem.

Industrial Hygiene Digest May, 1964 417 Hygienic Guide Series.

N |g3| u------d C=3 Industrial Hygiene Digest May, 1964 may range from 0.2 to 0.6 mg. per 100 g. and if it is found to be much below this general level, doubt should be entertained as to the relationship of lead to the fatality, and the etiology of the latter should be investigated further.

*( *> >5=0 OO PI /------- 1 Industrial Hygiene Digest May, 1964 501 Studies of Analytical Methods for Lead-in-Air Determination and Use With an improved Self-Powered Portable Sampler.

"CALIDRIA" ASBESTOS SG-130 AND SG-210 For Tape Joint Compounds n Lowers Costs Two Ways CALIDRIA Asbestos acts as a body ing and secondary chickening agent permitting formulation of lower den sity, more economical cape joint com pounds without the sacrifice of per formance.