Show CURB MART SHOWS BUT SLIGHT CHANGE NEW YORK Sept 19 P Thc P The curb showed little change in tone in the late dealing Monday except for a turn to heaviness in the utility group Electric Bond and Share sold off about a point and Edison Commonwealth dropped 2 Other utility leaded slipped back fractionally Aluminum Company of America and A. A O. O Smith gave up about 2 points each but other industrials continued con con- firm with relatively small price changes Motors oils and min mm- ing issues moved within narrow ranges throughout the session on a light volume of trading |