Show beamen are scarce san francisco april 22 war is on between the ship owners association and the ship union seamen are scarce and the union hag demanded an advance of 5 a month over the increase made hy abo association which went into effect april 1 he result has been that many vessels have gone away with nonunion non union crews and a number of vessels are unable to get away the union has a patrol on the wharves and several fights with nonunion non union men have occurred before the barkentine monitor sailed a number of men boarded lier in the stream and threw all the luggage of her nonunion non union crew overboard |