INTERNATIONAL SALTING AND REFINING- COMPANY SUMMARY OF REGULAR MONTHLY MEETING OF BOARD OF DIRSCTORS HELD NOVEMBER 27, 1945 [previous Meeting) Minutes of the Meeting held October 23, 1945, were read and approved.

* WILLIAM A.

Ho. 241 - 1947 December 5 CROFT, JR.

Philadelphia, Pa.

Philadelphia* Fa* January 7# 1944 At a regular Miiini of the Directors of John f * lowie 4 Bros* Company hold thlo day At thoir offlooo in the Vldener Building, thoro were present!

Philadelphia, Pa., Hovtabor 6 , If44.

ETHYX, CORPORATION INTER-OFFICE CORRESPONDENCE Dr.

c Mail Order Association of America Prmiidmnt.

Serial Bo* B3h44-44 Copy Bo* / Copy tot #1 - JSumerical File 2 Research Office Ui\3 - library File 4 - iA.

E, L DU PONT DC NEMOURS <5* COMPANY PIGMENTS DEPARTMENT 236 YANDERPOOL STREET NEWARK, NEW JERSEY Serial n *H_ 53-16 Copy No. / Period Covered NEWARK PLANT CHEMICAL DIVISION - COLORS BLUE 2R - ISCM bl o b l b pl u s v io l e t 48S OSCBNBSa 1949 - MAX 1951 H FILE: DATE: 333*41 tf?

E.

;a r b o o k ifSl946 : ji 3 >*3 suit, Uamifili mb Earqupr 3ttr

THE JOURNAL OF DUSTRIAL HYGIENE AND TOXICOLOGY ( VOLUME 29 JANUARY, 1947--NOVEMBER, 1947 5 PUBLISHED BY THE WILLIAMS & WILKINS COMPANY Baltimore, Md.

lUOCHBM.

55 TOXICITY SAPCTY AND WELFARE MAXIMUM ACCEPTABLE CONCENTRATIONS OP AIR CONTAMINANTS ENGINEERING STANDARD lUwCS APRIL 1941 S2T OCVlitO P.H 1 o< I U..i O' L 1.