ETHYL CORPORATION Baton Rouge Plant July 29, 1952 Caldwell & McCann 622 Neosho Street Baton Rouge, Louisiana PLEASE ADDRESS REPlV TO>BOX 3*1 BATON ROUGE. .LA.

Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS V* .

jan. 31, 1957 FIG. 1 P.

May 21. 1956 , `.lia.

NORTH AMERICAN ASBESTOS CORPORATION SALES SECUREMENTS December 1956 Date 12- 1-56 12- 3-56 12-10-56 12-11-56 12-11-56 12-12-56 12-17-56 12-19-56 12-21-56 12-26-56 12-26-56 12-26-56 12-27-56 12-19-56 Customer Product Quantity Independent Engr.

HOME OFFICE LEGAL September 12f 1958 HOKE OFFICE CLAIMS PAUL N.

05 I 0 I 03 e STATE OF OHIO ) ) COUNTY OF CUYAHOGA) ss.

KWN ......................... -- MAY ------------------- & reij^L Reprinted front me Archives of Environmental Health Septcmocr 1956, Volume 17 Copyright 1568.

Trudy Vsesoyuz.

Minutes of ''eeting cf Directors h?

-;.m^ku JR. .

176 FEB., 1954 AMERICAN JOURNAL OF PUBLIC HEALTH Table 6--Estimated Prevalence Rates * of Lung Cancer per 100,000 Males of Selected Ages and Various Cigarette Smoking Habits Number Estimated Prevalence Rates Quantity Smoked Daily t Lung Cancer Control All Quan Heavy * * tities None Relative Prevalence t Heavy All Quan tities Patients aged 50-59 years 1.

140 M.

690 JEROME R.

A.