Show for san Df dufae ae san francisco sept 23 the united states government ie now able to blow out ot the water at a anye notice a I 1 whole hostile fleet that might attempt to enter the golden gate the battery ot big pneumatic dynamite guna ordered tor ohp defense 0 thie port a year or more ago haj been advanced tar toward completion that two ol 01 the gun could be effectively fired with only twenty tour hours preparation the two gun now set tip will be actually fired during the contractors preliminary testa within ten days and it is expected that within eix some old hulke will have been blown to splinters in official tests and the battery u ill have been turned over to the government ern ment |