| Show I QUALITY OF THE OIL BELOW THE STANDARD Cause of ot Explosion on the Progreso by Which Thirteen Lives Were Lost SA SAN FRANCISCO FRA Dec 5 In 5 Investigation gation In Into to the causes which the explosion on the steamer Progreso at atthe atthe atthe the Fulton works Wednesday by which thirteen men are arc supposed to have lost their lives and others are badly maimed has shown that the tho quality of oC the oil which exploded on the steamer teamer was poor The law prescribes that oil to be used for fol fuel tuel must not flash at a temperature tem tern degrees while white that furnished furnished fur tUI to the Progreso flashed at degrees |