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April 19, 195U- Dr.

ETH YL CORPORATION OF CAN AD A LIMITED CORU N N A,ON TARIO 2?

, nq 2-62oo-2 (aso a) D EPARTM EN T OF N A T IO N A L DEFENCE Ot t a w a Qa ta r i 3 Oct 60 Dr .

MEMORANDUM 3- 25-65 TO: Members of the Staff who prepare papers for publication It is undesirable, as a rule, to refer to reports ..

August 26, I960 Mr.

jL\:roxL 'E-urn <r r; s t e 'S or r-x _____ l e id u p _ ASouCIATlr.*____ :;ow Tark, 3.

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LEAD INDUSTRIES ASSOCIATION 00 c a s t ** wn tr.

> *'A`'Vs' LEAD INDUSTRIES ASSOCIATION i i *it 4t* tmn MCW TOM tr, N> V.

OlMTBRNATIONAL LIAO ZINC ROBIARCH ORGANIZATION, INC. 9t`v -1 M MHlf(^w**** r<M # AVI^ua.

Lead Heat Exchangers PI RE SULPHUR DIOXIDE PRODUCTION UTILIZES UNUSUAL DESIGN "T" HE nose-dug ling smell ot burning -uiptiur ha.- become a modern ini us r ria 1 -'hemicai or tar-reacning ommerciai Importance ;n the rorm jt compressed liuuid sulphur dioxide.

20$ MUl!

'ntcrir* Ultrasonics at work A Vest-pocket Oil Burnei Conventional (left) and ultrasonic oil burner.

( l '->(0 Time-t est ed PAINTS Their Selling Points and Uses Form No.