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KEENEY PUBLISHING COMPANY 6 North Michigan Avenue, Chicago 2, 111.

456 Insulation R*f c**u*c April Showers Company, Inc. 5980-88 Sligo Mill Road, N.E.

384 Twenty-third Annual Safety Congress--Notional Safely Council the end ot 1930.

HHfiB-0009790 References to Recent Literature - 16 77 THE EMPLOYMENT OF DIABETICS.

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TUMORS OF THE SKIN 93 material (Legge; Oliver} Scharer; Habermann; Hoffmann} Barnewitz).

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604 HEINZ SPECHT for the development of local ischemia in the tissues, particularly in the skin.**' and Swindle65 indicate that intravascular bubbles may be secondary- ^ embolism caused by the agglutination of red cells following exposure to con, air, but confirmation of this effect is lacking.