'I'mnsuctions Suciclv Navtil .Iriliitrcls and Mtirinr r.iniiiu'rrs, I'ol. JC>, njiS. 



Plate 9 



To illtistratc paf'cr on "The i^c f-aiiialcr Iron Works — The Cradle of the Modern Navy," 



bv llolbrook Tit:: John I'orler. M. /:., I'isilor. 



Hugo B. Roelker 



