Tnnisartioiis Sorirtv A'i;t'i// .Ircliilfcts ami Mariiir h'lu/iiircrs, I'al. J(>, igiH. 



Plate 7 



to illustrate [^aj^cr on "Tlic Pc l.aiiuitcr Iron Works — The Cradle of the Modern Navy," 



hy llolbrook I'it:: John I'orter. M. li., Visitor. 



