Brazil Chamber i I i Riots Over Plan I. I To Hit Minority BUENOS AIR 21 AP P PA L LA A A dispatch to La from from's s 's Rio Janeiro today said the Bra Bra- n chamber of deputies SatI Sat Sat- I urda experienced a tumultuous I session in in inthe the course Bourse c url of of- which c chairs chair and other objects were thrown the chamber president U i The Tho scene La said sad de developed developed do- do during discussion of a ahouse t. t house measure masure which was designed designed de de- de signed to d diminish mini h th the power powe of cf ofF F th the chambers chamber's minority Some of L the deputies thre threatened the presIdent presIdent president pres- pres Ident pro t tern m Sr Linio Margues i 1 unless s he h. would p give ve his his' approval al 1 to a a modification on of the the-meas- ure r When he refused he hi was made madeI I the target f for fi i- i chairs chair such luch other otner r re as as as was was movable and andI I other objects t Rumors persisted that Dr Rego Monteiro pr president of the chamber cham- cham 1 ber will ilI present hi his resignation