Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1916. Plate 21. 
To illustrate paper on “The Design of an Oil Engine,” 
by John F. Wentworth, Esq., Member. 
SCALE 7° 1 
ECONOMN/IZING BOILER 
BOWER FEED 
qe | 
: 
cE 
a2 
ce 
ak 
| 
SERTION AT A--A 
SECTION AT B--8B 
THE NORRIS PETERS GO., WASHINGTON, D. Cc. 
