Show SIMON LAKE BOAT U INVENTOR VM 4 MM P A it simon million lake hns has been nt at work perfecting the modern submarine sinco 1800 and while lie he was perfecting the submarine tor for destruction helas lie ans algo evolving one for snI vage aday hla his flails nto aro complete and out in long island sound lies tile submarine tile device Is apparently simple A steel tube permits ilia ti alvern to have at alli iago on uni old fluor ot u the filean A flight of 0 WIN run nin down tills this tube ono one end of 0 the tubo rubt Is attached to the surface vessel anti the other oilier to lo nn nit operating chamber water ballast tanks tire nrc distributed distribute throughout its ita length so 80 that tho ilia structure can IQ be placed in equilibrium with tile water when ready for submergence under perfectly fornini conditions it ronn can ivack down these heso stairs to tile the bed of ilia sen sea lie ile cann cnn step from tile submarine mid and walk in perfect pe f c t on 1 ovean there ts Is nn nit air locked enables a man to go out through it ioor into the son but which prevents the lie water front from coming in |