Trmisactions Society Naval Architects and Marine Enyiuccrs, Vol. 26, J918. 



Plate rj>5 



To illustrate paper on "Present Status of the Concrete Ship,' 

 by R. J. Wig, Esq., Visitor. 







I, t 



r^-^M 



Profile of 4,000-Ton Concrete Schooner Rigged Coal Barge. 



The NORftlS PETERS Co.. WASH.- D. C 



