Transactions Society Naval Architects and Marine Engineers, Vol. 30, 1922. Plate r2 
To illustrate discussion by Robert H. Rogers, Esq., Visitor, on paper entitled “ Automatic 
Steering,” by Elmer A. Sperry, E. D., Member. 
WAKE WIRE 
MASTER SWITCHES 
| 
Ke 
RUDDER STOC 
TO THROTTLE 
PILOT HOUSE 
SWITCH. 
