Transactions Society Naval Architects and Marine Engim-ers. Vol. t8, iqio 



Plate ig. 



To illustrate paper on "Floating Dry Docks in the United States; Relative Vahie of Wood and 

 Steel for their Construftton," bv William T. Dcnnelly, Esq., Member. 



'-T^-1 t r■^ y - ^y — ^ — *-Tp- 



SaaaO tons FLOATrNG DRY DOCK 



