C H A P TE R 3___________ Table 1.

/ Mr. .v.'

Chicago, November 16, 1937 Ur.

422 Twenty-first Congress--National Safety Council Exjierienced operating men will remember as vividly as I do that in the yards we used to look tor accidents to be numerous, costing anywhere from $1,500 to $4,000 each.

MULT I B E STO S.

arise out o!

-4- In the inert reaction, the dust neither caused an increase in the site of the nodules nor disappeared from the tissues; instead there was more or less a change in its dis tribution, Soapstone, carborundum (Silicon Carbide), jeweler's rouge (Ferric Oxide), anthracite coal, bittmincus coal and certain filter clays have inert reactions, Calcite, limestone, precipitated caloium carbonate, gypsum, and Portland Cement exhibit ed an absorption reaction.

85 86.

204 junjxtr im ... 4ert, 4<atrj *U, 1936.

84 OCCUPATIONAL TUMORS AND ALLIED DISEASES (1938).

Accident Statistics: Fundamental Causes of Acci dents.

TUMORS OF THE ENDOCRINE GLANDS 733 heretofore, have been attributed generally to an activation and malignant transformation of misplaced embryonic rests.

~Y .

128 RONSKET ET Ah.

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