Transactions Society Naval Architects and Marine Engineers, Vol.'^o. 1012. 



Plate. 35- 



To illustrate 4>aper on "Engineering Progress in the United States Navv ' 

 by Captain C. W. Dyson. U. S. X. 



8 IZ (6 



20 24 ii3 32 36 40 4^- 48 52 



Sco/e of Stroke, 'r? inches. 



S6 6c 



