OVKRI.ANP KOUTi:.— Tbe PENINSULAR and ORIENTAL STEAM NAVIGATION COMPANY book Passengers and receive C'-uro and ..
... drawing the Trains, all inconvenience aritdng from t'.e use of ordinary steam engines in nnderground railways will be obviated, whiG the atmosphere in the Tunnel will be constantly renewed by a current of fresh air. The Tower Subway Tunnel, in length 2 furlongs ...