Vessel 
THE PROBLEM OF THE HULL AND ITS SCREW PROPELLER. 
L.L.W.L. or B.P. 
Feet Feet 
26. 26 6266 | .4327 17 
27.02 | 27.02 600 317 18 
251020 9\(25-02) |) 9.633 312 17 
23.75 | 23.75 | .656 311 14 
NB || BRS 726 442 13 
9.146 | 9.146] 476 298 33 
ABeSH ASS .608 246 40 
31. 31 546 | .2932 27. 
Horde litsed 481 847 13 
14.16 | 11.08] 459 684 24 
TEE, DOG Sei 366 14 
130.23) 13.423! | eues72 374 13 
ASH eld .507 281 18 
11.46 | 11.46] .482 318 14 
9.583 | 9.583] .428 314 31 
28 28 795 465 11 
6.687 | 6.687} 414 284 36 
28.625 | 28.625] .797 5112 9 
28 28 .79 51 9 
12.583 | 12.583) .719 2516 17 
14.852 | 14.852] 461 356 16 
8.25) 1/8225 886 33 7 
5.3 5.3 .370 331 27 
4.3 4.3 447 2626 33 
BRS telly Seeiel lu essi 305 24 
PR eI a 2843 26 
DES 2.5 5208 | .263 20 
24.5 | 16.81] .7842 | ..4623 14 
45.1 | 13. 13. .578 288 16 
Nom. B.C.|H+B|2L.A.B.+HorH| Coef ()() | Type 
Less than 
standard 
i 
: 1 
: 1 
: 2 
. 2 
3 
225 
no Ww WwW 
2—ap- 
prox 1 
3 
Be WO WwW WH 
eae NO DSO WwW HS NH KF ND 
For spectacle frame ships H!=height above base line where tangent line to lower side of spectacle fin would 
cut after perpendicular. 
angle directing flow of water to propeller. 
taken from curve C3, Plate 74. 
H'in all cases equals vertical height of rise of after body 
For spectacle frame ships, K should be 
Hi 
Base Line 
LENGTH OF AFTER BODY 
