January, 1927 MARINE REVIEW 59 SHARPLES centrifugal OIL PURIFIERS (Fuel and Lubricating) Photo by courtesy ‘‘Motorship’’ Actual unretouched photograph showing SHARPLES installation on the Ms. ‘‘West Honaker’’ of the U. S. Shipping Board. on the s.““ WEST HONAKER” THE SHARPLES SPECIALTY COMPANY, 2338 WESTMORELAND ST., PHILADELPHIA Please mention MARINE REVIEW when writing to Advertisers