Liek became friends with the Munich-based Lehmann, Ger many's leading medical publisher and an ardent Nazi,50 after Lehmann printed his first and most successful book, Der Arzt und seine Sendung (1926), which went through many editions and sold more than a hundred thousand copies (mostly after 1933).

By combining Aroclors containing considerable amounts of chlorinated diphenyl benzenes (boiling above 270C.) with linseed or tung oil, adding drier and thinner and pigmentlng with zinc oxide or white lead quick-drying house paints are obtained which are hard and resistant to water, acid, alkali and other chemicals.

The check was for liver abnormalities that n ight lead to angiosarcoma, a deadly cancer of the liver.

Lead vapor. ...................... 40 800-1000 30 50-100 10-20 10 2 4-5 10-30 20 2M 2Y~7 'A 190 190 243 480 250 73 370 1500-3000 200-400 15-20 1/4 25 M u Yio 34-1 S-7 11 4-6 M ' Ya 1-1M 100-220 240 140 200-400 20-40 1 10 M 3 2-3 5 1-2 M 31-47 31-47 1 1V Moo 40 50 70 10 ........ 1 H 1 Mo 1 M %4 - 1M-3 7500 16 2 1M 5-10 2 5-6 . data compiled by Y.

Supply Mains {steam): The pipes through which the steam flows from the boiler or source of supply to the run-outs and risers leading to the heating units. . 796 Chapter 44--Terminology Surface Conductance: The amount of heat (Btu) transmitted by diation, conduction, and convection from a surface to the air or liquid rarrounding it, or vice versa, in one hour per square foot of the surface for ^difference in temperature of 1 deg between the surface and the sur rounding air or liquid.

American 2inc, Lead !

different ratios of positive and negative charge, as well as different sizes, will lead to somewhat different values of ordinate for the same aggregation rate.

The amounts that would remain on the surface of fruits could be determined but I feel from work with lead arsenate sprays that it would be very small and incapable of causing any ill effect judging from the results of our experiments..

If it is attempted to remove heavy dust such as lead oxides by an over head hood the conditions may be worse than if no exhaust were used at all, owing to the rising air current carrying the dust up through the breathing zones.

Dioxin - Professor Karasek's work substantiates the view that the incineration of PVC does not lead to Dioxin.

EXPANSION BENDS The calculation of the distance required for offsets and the size of expansion bends necessary to absorb a given amount of expansion leads into complicated formulas and is a subject of controversy.

Suggestions such as this may help explain why some of Germany's leading cancer researchers tried to marry cancer re search and biowarfare work, as we shall see in a moment.

Construction The ducts leading from the hoods to the exhaust fan should be con structed of sheet metal not lighter than is shown in Table 4.

A 6 u C G In a c h a p te r on Lead in a t e x t booh of pharmacology and t h e r a p e u t i c s being w r i t t e n by L r .

They are operating on many of the country's leading industrial plants and commercial buildings with gratifying results.