This leads to some questions about some of the regional effects we are indicating, particularly the Gulf Coast.

While animal experimentation has contributed greatly, the autopsy - studies can develop even more complete knowledge of the disease process; which in turn can lead to more effective medical and exposure control.

Talltnan presence of stronger fields leads to the conclusion that the lung- report of a case. magnetization process in ferrites differs from that taking bestosis of the lung was d worked in all asbestos ctory tor 1 year.

Sufficient information should be provided so that the reader, without being expertly familiar with this parti cular area of the plant, can understand the effect of the expenditure on the particular operating area, whether this expenditure will lead to future commit ments, what chance of success the recommended action has, and what alternates have been considered.

When bronze or brass castings are processed, there is a potential lead exposure.

PART 2 - TOXICOLOGY of PETROLEUM WAX Recent newspaper publicity concerning the carcinogenicity of waxes which may be used on milk cartons, have lead the Subcommittee on Carcincmer.icity to consider it advisable to conduct biological testing which will help evaluate the carcinogenicity of waxes.

^7 /S'} INTERNAL CORRESPONDENCE 7^' From PITTSBURGH MEDICAL DEPARTMENT Re: INDUSTRIAL HYGIENE To R.

FILE NAME: Texaco (TEX) DATE: 1955 July DOC#: TEX019 DOCUMENT DESCRIPTION: Excerpts - Industrial Hygiene Digest Industrial Hygiene Digest INDUSTRIAL HEALTH.

The low side or ground lead connects to the main ground bus through a knife type disconnect switch.

-v aQSEK 1 :i PNYC 00012120 13 PNVC OQO'12''2'' AXACCHDA COPPER MIXING CCKPAXT - 312*1 PALLS REDt x*aca - 1950 suvyiRT nr t r e a imx t a x u k t w r x a bl e c ext o t s - o. s. am.nxo. h e p ix imo a i p TOTAL DRT VPfHT POUNDS 2 INC POUNDS TREATED RETUBNAELE POUNDS POUNDS LEAD COPPER OUNCES OUNCES SILT GOLD TOLL CHARGES ?!

The low side or ground lead connects to the main ground bus through a knife type disconnect switch.

FILE NAME: DuPont (DUP) DATE: 1955 DOC#: DUP310 DOCUMENT DESCRIPTION: Saranac Studies of NY State Tremolite Talc, Arch.

In the scries of alkanes, an increasing chlorine substitution With an elongation of the carbon chain results in an enhanced tendency toward destabilization, which leads to C-C fissions or eliminations of HC1 or chlorine with consequent formation of alkcncs.

Included in these more serious conditions were 11 cases due to industrial solvents, 68 due to lead, 13 due to other metals, 3C due to carbon monoxide, 143 due to other gases and 174 due to agricultural chemicals. 21 cases of pneumoconiosis were reported.

FILE NAME: National Safety Council (NSC) DATE: 1958 DOC#: NSC082 DOCUMENT DESCRIPTION: National Safety Congress Transactions - General Sessions - Vol 1 I r<**.'