Show attempt to bomb hall of justice san sail francisco A bomb consisting of 0 a hollow steel cylinder filled avit with nitroglycerine revolver cartridges and bolts found in a suitcase in the hall of justice sunday night was nas opened by police monday in the center of 0 the who tusa was a petcock through which acid dripped slowly to the explosive inside from a small bottle bottie whose mouth month wa stopped with a cloth at the rate at chich the add acid was dripping the infernal int erndl machine would have exploded almost at the same hour that a blast rocked the hall ball of justice a year ago when a bomb left in the corridor cor rider exploded no one was injured |