Transactions Society Naval Architects and Marine Engineers, Vol. 30, 1922. Plate 42 
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. 
Ag, eae Ts 
tte (Le) 
Vv 
aN 
-10 fo) +10 20 30 40 50 60 
SLIP RATIO 
