Some observations concerning the behavior of glass with respect to radiant energy will lead to a better understanding of the heat-balance relation.

FILE NAME: Metropolitan Life (ML) DATE: 1955-1960 DOC#: ML256 DOCUMENT DESCRIPTION: Met Life's Influence on Others' Writings Asbestos-Cancer 72 Asbestos: Medical and Legal Aspects in individuals first exposed afterwards.

This defendant objects to answering this interrogatory for any state other than the state of Maryland on the grounds that such information is not relevant to the subject matter -,of this litigation and is not reasonably calculated to lead to the discovery of admissible evidence.

In such cases, the insulating structure shall be formed and the backfill well compacted and brought to grade before con struction of pavement. 2.1; "Where insulation is placed against manhole or building walls, the annular space between the pipe and the sleeve in the wall shall be packed with lead or asbestos pipe caulking. 2, Trench walls need not be dry during the placing, of insulation; however, all water in the trench shall be removed prior to placing the insulation and trenches shall be kept unwatered until after the curing of the insulation structure. 1- - 525 R011743 5.2 Pipe guides permitting free movement of the pipe shall be placed near the ends of straight runs where the pipes enter expansion loops and outside the manholes and building walls where pipes enter bellows or slip type expansion joints... 5-3 Anchors shall be as indicated on the design drawings. 6.

Joseph Lead New N.Y.

Its very newness, in this respect, suggests the need for searching discussion of the problem, which in turn may well lead to a method of diagnosis for this disease while it is yet in its beginning phase.

Min u t e s o f Re g u l a r Mo n t h l y Me e t in g o f t h e Bo a r d o f Dir e c t o r s o f NATIONAL LEAD COMPANY h e l d a t No .

and Manogement, July 10, 1956 Monufecturing ~ eFILTER -HOSE MOTOR L FAN components for extraction @ Emsential components HOOD DUST ZONE They are- : dust laden Other Talc dust sugar Hood to suck in dust laden air; Hose to suck dust laden air air; used rubber factories cotton in canelungs . and dust can cause fibrositis Filter to suck away laden laden clean dust the Fan to Ae similar the Iron radiological effect Motor to induce movement movement to silicosis but with little ie PETS to Most lead poisoning poisoning little no symptoms inhalation poisoning caused by the of dust poisoning SEY of lead dust. equipment Equipment available for protection against includes respirators and of respirators various kinds Filter respirators toxic used tion against silica and commonly used sand hoods commonly sand blasters breathing breathing However is generally used by However _ preventing dissemination collection - dust source source and the dissemination is the best method method of combating the dust problem ig In machine shops shops collection room ventilation or hoods made size air factfoirsioreussrcte later extraction extractaiiorn these susppeainnrsetifiofnciclpiseenceuy rchfirst air zone collection collection source comparison comparison comparison comparison the rate fall of spherical particles particles different different sizes shows shows the inefficiency inefficiency % towfo mt etwhoodsmethods shows the inefficiency the first 2z of particle with Dustuctor Dustuctor LVHV Surface type grinder with - $ while while particle 10 LVHV cowl cowl -.

Rowley, National Lead Company

It has been rumored that the 00000782 BFG61503 -4- law should be passed wlchin this present session, and the well-known activity of the Minister of Health, Frau Kaethe Strobel leads us to think that this is by no means improbable.

Washrooms and Lockers Showers for employees at Link-Belt Company's Colmar plant are adjacent to lavatory and toilet rooms on mezzanine above shop offices where lockers are also located.

LEAD INDUSTRIES ASSOCIATION mi aiiiww *ww 60 Bui 42a4 Stroab NCW YOMK 17, PA V.

OSHA Issued a new permanent standard requiring employers after Jan. i. 1378, to reduce exposure to one part per mil from severe liver damage, which had caused blood to hack up in'the portal vein leading Into the liver.

Indian Inst Sci 35 Sect A 319-331 1953 Guinea pigs were subjected to intratracheal injections of mica and asbestos dusts Stress is laid on the development after long periods of lesions in other organs besides the lungs especially in the adrenal glands Mica dust was found to lead to some degree of nodular formation in the lungs but the asbestos dust set up diffuse fibrosis only These differences are portrayed in a series of photomicrographs Mica induced hypertrophy of the adrenal cortex with extensive foamy disintegration of the cortical cells asbestos induced lesser changes but small areas of necrosis were occasionally found in the zona fasciculata and zona reticulata In a theoretical discussion the authors attempt to draw a relation between the atomic structure of mica and asbestos and the pathological lesions in the lungs and other organs Their theory however leaves many points unexplained --Cond from Bull Hyg 551 Action of Testosterone in Guinea Pigs Infected Reference to Therapy of Tuberculosis R.

Most lead poisoning is caused by the inhalation of lead dust They are-- Hood to suck in dust laden air; .