Show TRYING TO TOlAND LAND Brother of the Montana Napoleon of finance Summoned to Appear Before New Grand Jury New Nw N w York June Jun there Is I Ito 4 to be no letup in the investigation by bythe bythe 4 the federal authorities into the affairs f ff f of F Augustus Heinze the former f copper king was indicated today f f 4 when it was announced that more f ff f grand jury subpoenas has Jias las been is Issued issued f sued Otto Q f Heinze one of the f ff f brothers is oik oi of ot those whose who e testimony f mony is required Among the others q f 4 subpoenaed are six curb brokers who i 4 made a specialty of dealings in the 4 i Heinze copper stocks They The will ap appear appear 4 pear as witnesses S before a new fed federal federal 4 eral grand jury which is IB to be sworn f 4 In week 4 H t t t M t M MM tH |