Transactions Society Naval Architects and Marine Engineers, Vol. 28, 1920. Plate 15 
To illustrate paper on “Economical Cargo Ships—Some Model Experiments,” 
by Alfred J. C. Robertson, Esq., Mentber, 
Fic. 1. 
% 
ix 
z 
a 
18) 
: 
8 
¥ 
5 
& |. =e 
vt 
0 
ml 
OS 
sir 
au 
4 
wy) 
a) 
ul) 
° 
s ti 
=| 
7) 
/ 
1-6 ba 
10 
= =F 
i} 
| 
| T i 
i} 
+ — { ta ot 
3 
| 
JL HL ws 2 
1 F 
J a We : | E t 
ve 
2; 3 45%. SB 6 65 1 
WM. J. ROGERS. LITHO.. WASH. D.C 
