Show ERNST DEFENDS SECY I WASHINGTON March 14 By U. U p Secretary p.-Secretary Secretary Mellons Mellon's attempt to collect In back taxes from Senator Couzens Michigan was vigorously defended in a speech In the senate today by b Senator Ernst He Republican publican Ernst accused Couzens of assurIng assuring assuring assur ing the garb of ot a martyr when he he- was in reality persecuting the thet ry department t and the secre t tay Letters and files flIes of or the treasury treasur department mysteriously disappeared disappear disappear- ed jU Jus juat t at the time when the they were w wanted by the senate committee Investigating investigating In- In the internal buraU burau burau bu- bu rau Senator Couzens chairman of or orthe the committee charged in the speech in the senate toda today Couzens sa said 1 1 someone kept the ine he treasury department and the secre- secre of touch with every supposed secret the investigators |