Show CURB MARKET L GAINS cAINS STRENGTH NEW YORK Sept 18 58 Tho P-Tho curb market picked up strength as asit ast it t went along Wednesday Wednesday- and by bytho ho tho start of the final of of- tl the trading favorites favorites' showed gains running from 1 to 6 points Aluminum Company of America was the principal pacemaker climbing climb climb- ing 6 poInts to 67 Harris Driver was up 3 Duke Power 3 Heyden Chemical 1 Williams Sherwin 2 Swift I and Oil 2 Most of the active utilities Im Improved proved fractions to a point |