Transaciioiis Sociiiy X aval Archilrcl.s and Marine l<]nt:,inccrs, Vol. 30, igi2. 



Plate ny 



To ilhislratc paper on "Rudder Trials, U. S. S. Stcrell," by Assislaiil Xava/ Con.slnielors 

 R. T. Hanson and J. C. Hunsaker, U. S. Navy, Juniors. 



Fi C>oi^ e: 7 





