Show PUNS PLANS PERFECTED TO BEAT BOATS U GERMAN SUBMARINE OPERA HAMPERED BY DARING RAID BY BV BRITISH sinking or of old boat may block harbor and cause removal of hun submarine base greatest mine field in world sown donilon Lo 1011 nilon don submarine opera lions from the lie harbor of ostend osbond belgium have born beell seriously herlous ly tampered hampered for a time ll it not rendered impossible by it ii daring rill mid made iii iid last inq week upon the by the hi an all boffl caal by the admiralty says the channel leading tint out bf tho inner harbor has licen awn completely blocked locked li by the hulk of the old cruiser vindictive which was into position andr heavy live and kilell sunu sunk by tonics to nibs it li Is l i pointed out flint tile obstruct lion in tile lio clini nt ostend will tend to eventually close the through ill 0 1 atlon a of alic tidas find the rapid sifting up if ostend und and nr noerl anro erL removed ais as ports train from which tha mail U bouts may inny bo be operated th will bo be compelled to with withdraw araw their to their houle ports iri id connection I 1 it Is interesting to noto that it a week kago go I 1 it I 1 a j jhn k tha l ost est alno nil I 1 to field knon to naval naul operation ima been plan plant teil ef in the north sea to combat alio ties it was officially sta stated tod that men area ot of tilts this mine field would be square miles and that itous bo be completed by slay 15 some inon aeo oeo admiral jellicoe of the lie naval announced that tile submarine nien tico would be met by august Aliffi 1 and it Is pos possible that ite ho laid the blocking of oc the harbors of Vee brugge and in the laying of an mine field lit in igind when lio lie nindo it ills Is |