Show accident cause causes rumor rumors sun san francisco the failure of an engine in one of the big power houses caused by a shutting oft off of the feed water condenser interrupted all telegraphic anil am telephone with the outside world tor for a few mine min utes saturday but isolated san francisco long to give rise to a flood of minors rumors throughout the country that the interruption had been caused by an earthquake for about twenty minutes the hundred hundreds of wires It pruning east north and south wore were silent |