Transactions Society Naval Architects and Marine Engineers, Vol. i8, 1910. 



P/aie II. 



To illustrnte paper on "Evolution of Screw Propulsion in the United Slates,' 

 by Charles H. Cramp, Esq., Vice-President. 



Pig. 68. — iNTBiUOI! ARRAXOEMEJiT AND PLANS OF TUH HF.CK.S OF THE STJCAMSmP PKXNSYLVA.VIA, I'F TIIK iUlElilCAN UNE LllO.M PlIlLA£El.PIIlA TO LIVERPOOL. 



