1910. ] The Wave-making Resistance of Ships. 203 
Table II contains the results for a set of four models of 1000 lbs. displace- 
ment, together with other data; the corresponding curves are shown in fig. 2 
in the same manner as before. 
co 
| ZA 
140 ee Cee |e 
120 
R LBS PERTON 
60 
40 20 
PIE 
20| = 
Al 2 
355 
20| © |0 
= J 
aps 
| 10 
a 
3 
) ee 
02 A oO 4. 1°8 22 26 3-0 
From the curves in fig. 2, it will be seen that the calculated curves express 
the general variations in the manner anticipated above. The numerical 
agreement is best throughout the range for Model V, while for the other 
curves the agreement at lower values of cis not so good; this appears to be 
75 
