Surface Machinery and Methods for Oil-Well Pumping

BULLETIN 224 PLATE VIII

A. TAIL PUMP ATTACHED TO POWER
ARM OF BEAM. FOR EXPLANATION OF
LETTERING, SEE TEXT

B. DUPLEX STEAM PUMP USED FOR PUMPING OIL FROM PRODUCTION
TANKS TO STORAGE TANKS. FOR EXPLANATION OF LETTERING, SEE
TEXT

BUREAU OF MINES

George, H. C. Surface Machinery and Methods for Oil-Well Pumping. Washington D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc12407/. Accessed September 22, 2014.