Show day bay city fire loss san francisco S shouldering ing ruins ruin 0 of a dozen residences resti lences partial destruct uon tion of twenty five others and ewinin field fl old former pacific coast league I 1 eague baseball park remained as charred reminders of at a conflagration here which is described by authorities as aa tho the most serious fire menace san francisco has experienced nince the fire starting at ewing field in the late afternoon developed into a roar rear ing giant of 0 destruction before it was waa brought under control |