Transactions Society Naval Architects and Marine Engineers, Vol. 30, 1922. Plate 43 
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. 
STERN CONTOUR 
Fic.7 
WAKE FRACTION, THRUST DEDUCTION 
AND 
HULL EFFICIENCY 
TABULATED AT THE RESPECTIVE POSITIONS 
RELATIVE TO THE HULL, AT WHICH OBSERVED 
MODEL SPEED = @6 KNOTS 
SHIP SPEED: 11-57 KNOTS 
SCALE— ey 
