This type of wire is used in electrio ;*es, motor leads and fluorescent light fixtures.

In using those rospirators, caro must be takon to have tho proper respirator for tho type of dust in the atmosphere* Many of those respirators arc good onough for non-toxic dusts but arc not effective onough against toxics, such as lead, to prevent illness* ...

Idaho Hazy-lead Gold Hines Corp.

., 834-835 Eagle-Picher Lead Co., 1063 ` Pipe) Todd Combustion Equipment, Inc., Ehret Magnesia Mfg.

Polyvinylchloride varying in molecular weight from 45,000; 70,000 to 105,000 stabilized with one percent of lead stearate was used.

Such a plant haa baan designed following about tha equipment nov uaad for compounding and peeking laadad slna oxides, Thara ara some Improremsnts howerer, It la propoaad ta more thla antlra oparttion to a aaparata building thara othar lead-free produsta will not ba affas tad.

Polyvinylchloride varying in molecular weight from 45,000; 70,000 to 105,000 stabilized with one percent of lead stearate was used. .

The composition arid c o n c e n tra tio n of such dusts as lead, arsenic, antimony, cadmium, and manganese are determined by well-established analytical proced ures.

PLAINTIFFS EXinBTT 'i JAN :s 1941 Health Bulletin />/leachers Sleep n conforming to the 24-hour cycle of day and night into vhich time I on earth is astronomically divided, healthy human adults spend about one third of their lives in sleep and about two thirds in wakefulness.

., New Students lead busy, active lives, with many recreations pro-' vided by the school.

and various separation processes and analytical procedures* An investigation of ion exchange rooine was undertaken with the intent of developing possible applications to the pigment industry* This report presents the program of study drama op as the result of a literature survey, and briefly diseuscea the very limited experimental program carried out to data* The investigation of ion-exchange resin* and of possible applications of those materials to colored plgcents was Initiated with a survey of the available literature* hue to interruption of the pregram at aa early date by another problem, quantitative experimental work was very limited* This consisted primarily of study of several comparatively salt-free sola* a fee experiments on flocculating lr#n blues and a molybdenum blue eelleid were alee conducted* He positive leads were developed but further study is recommended.

X The soda ash added to the lead nitrate solution should be added under the . surface, 2* Strike time should bo increased from 25 to 40 minutes, 3, The soda ash after strike should be dumped in at once, not ^during 2-3 ainut'SE", 4, Washing tire should be increased froa 4 to 8 hours, 5, Single batch (1663-r size) identity should be maintained during processing.

The beneficiaries in this series had been variously occupied: As miners of metal ores (lead, copper, gold, silver, iron, quartz), coal (anthracite and bituminous) miners, brick yard laborers, tunnel laborers, rock drillers, street cleaners, laborers on various types of construction work, automobile factory employees, blacksmiths, grinders, stonecutters, cement workers, railroad switch men, machinists, sandblasters, pottery workers, quarrymen (limestone, sandstone, granite, marble, slate, etc.), laborers on stone crusher, tobacco-factory emplo3*ecs, bricklayers, silk-mill employees, steamengine firemen, asbestos workers, molders, grain-elevator employees, textile workers, sleel-mill employees, stone masons, grocery dealers, farmers, aluminum melter, clerk, tile presser, iron workers, foundrymen, carpenters, metnl polishers, glass workers, smelter workers, and powder-factory employees.

CONSUMERS' RESEARCH BULLETIN MAY, 1946 R&tu THIS section aims to give t digest of opinion from a wr: picture reviews, including the n press, leading newspapers and n different periodicals in all.

Polyvinylchloride varying in molecular weight from 45,000; 70,000 to 105,000 stabilized with one percent of lead stearate was used.