March, 1919 THE MARINE REVIEW 53 Heppenstall Forge & Knife Co. peGISTERE, Pittsburgh, Pennsylvania REGISTERED <> FORGINGS <> For TURBINES AND SHIPS Made of Electric and Acid Steel HEAT TREATED Die Blocks Shear Knives Heppenstall Forge Company Bridgeport, ‘Connecticut DISTRICT OFFICES: Boston New York Philadelphia Cleveland 200, Devonshire St. 30 Church St. 617 Bourse Bldg. 874 Rockefeller Bldg. Detroit Chicago Milwaukee 1703 Dime Bank Bldg. 722 Monadnock Blk. 501 First National Bank Bldg. Please mention THE Marine REvIEW when writing to Advertisers