'I'raiiSiiclidiis Sdciftv Wrral .Inliilrrls ami Mar'ntc l-.iujinccrs. I'ol. j6, igiS. 



Plate nj 



To illustrate l^aj^cr on "h'cz'iral of Wooden Sliil^huiUliny as a War Industry,' 



hy Carlos dcZafra. Esq.. . Issociate. 



H 



Ui 



