Show BONDS MAINTAIN FIRM UNDERTONE NEW YORK June 7 The OT The bond market maintained a fairly firm un undertone undertone un- un Tuesday although prices turned somewhat irregular in the final trading hour There were numerous gains however and the majority of the declines were small The largest turnover was in railroad railroad rail rail- road loans The utilities firmed American Telephone loans were generally higher high high- er as were those of Detroit Edison Utility Power and Light and Postal Telegraph Improvement was shown by bonds of Armour tt Co Dodge Brothers Shell Union Oil and Warner Brothers Chile Copper rallied moderately after their slump of Monday Other Chilean obligations were easy owing to uncertainties regarding the political cal upheaval in the South American country Some of the German issues recovered but British arid and French loans were soft |