Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1916. Plate 117. 
To illustrate paper on “Electric Pumping Equipment and Notes of Interest on Union Oi 
Company of California's Tank Steamer La Brea,” by Huge P. Frear, Esq., Member. 
os 
Fie. 9.—4” Iprat Rotary Pump Rorars. 
