(62) I ^ atcr L ul}e Boilers Part I. 1930-31 Mechanical Catalog ERIE CITY IRON WORKS ERIE, PA.

PRACTICAL IDEAS...here's the trading post for SHVB O.ONICA, Amcht* S^toe Keep Your Coffee Hot Corate stays right temperature if you keep coffee pot on a steam trap.

PLAINTIFF'S^ EXHIBIT" JMMC-249 A 21.2-1939 American Standard SPECIFICATIONS for CAST IRON PIT CAST PIPE FOR WATER OR OTHER LIQUIDS Approved by American Standards Association December, 1939 SPONSORS American Gas Association American Society for Testing Materials American Water Works Association New England Water Works Association AMERICAN ENGINEERING AND INDUSTRIAL STANDARDS Approved by New England Water Works Association September 12, 1939 i Distributed by AMERICAN WATER WORKS ASSOCIATION Incorporated 500 Fifth Avenue, New York 18, N.Y.

90 CHAPTER 7 I960 Guide tential source of disaster at some distance from the dusty operation.

BE II MUWIN-IIUfNIU, INC,, TKINTON,N,J, DATA SHT PLAINTIFF'S EXHIBIT KN-386 Product!

CONTENTS PAGE CotmcD Officers and Directors............................................................................. 3 Cotmcil Purposes and Policies................................................................ ........... 7 * General Sessions Annual Meeting of Members....................................................................... 9 Annual Banquet............................................................................................... 21 Advanced Safety Engineering....................................................................... 23 General Bound Table...................................................................................... 33 Fire Prevention............................................................................................... 39 Industrial Health Section............................................................................. 45 x' Industrial Nursing Section............................................................................. 79 Safety >Q Forcmanship by the Conference Method.................................. 83 Accident Prevention EquipmentManufacturers* Section................................. 107 Aeronautical Section.............................................................................................

-57- Effect of Slate Flour on The Lungs - In his paper "Effects of Certain Silioate Dusts in the Lungs" read before the Industrial Hygiene Section of the American Public' Health Association at Washington, D.

' Some Aspects of Underground Environ mental Control By JOHN W.

I Now, the next Important thing is to insure that you get all tne population you're after.

Date Joined 1936 1960 1963 1960 1953 1942 Company Johns-Manville Corporation Jones It Laughlin Steel Corp.

Johns-Manville Twenty-Two East Fortieth Street New York.N.Y.

aI General Headquarters, August 29, 1933.

PLAINTIFFS EXHIBIT JM 1071 Industry Shows Remarkable Gr Tq IMPROVE ROCK WOOL MANUFACTURE By BROR NORDBERG robably, the most rapidly growing perimentation by manufacturers and Prock products industry during the others interested has resulted in a finer past few years, and particularly in 1937,product.

PLAINTIFF'S EXHIBIT MET-32 1 Dacaabwr 10, 1931- Dr. i.

TUBERCULOSIS AND ASBESTOSIS A brief review of current knowledge and analysis of tuberculosis mortality in the asbestos mining community of Thetford Bines, P.Q., Canada Recent developments in Canada have focused attention on the question of the relationship between asbestosis and tuberculosis.