Transactions Society Naval Architects and Marine Engineers, Vol. 30, 1922. Plate 38 
To illustrate paper on “Some Experiments on Propeller Position and Propulsive Efficiency,” 
by Rear Admiral D. W. Taylor (C. C.), U. S. N., Honorary Vice-President. 
PROPELLER N® 569 PROPELLER N° 570 
ES 
NUMBER} 
ROPELLER) DIAMETCHt | PITCH | PITCH 
WEES Se a se 
515 [93 
10 795 Z: 573 
Fic. 2 
MODeL File LUETs 
USED WITH 
MODEL N° 2441 
PROPELLER N® 571 
