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March, 1919 THE MARINE REVIEW 139 Atlas Steel Casting Company General Office and Works: BUFFALO, N.. Y. Acid Open Hearth Steel Castings Exclusively FRANK D. MOFFAT © CO. New York and New England Sales Agents 81 Fulton Street, New York AN OLD TOOL ON A NEW JOB FOR Ship Builders and Construction Men Here is a tool that is necessary in YOUR work. It is not a new tool but with our patented im- provement becomes a new tool in YOUR business. The principle is that of a turnbuckle, but it is more varied in its uses, is stronger, more reliable, more economic, A. TIME and LABOR SAVER. SHIP FORMS and CONSTRUCTION FRAMES Are Firmly Held By GRACEY’S IMPROVED DOUBLE ACTING RATCHET PULLING JACK a Capacity \ Lengths 7 to 15 Tons 18 to 48 Inches Air Extractors, Ventilators, Bitts, Bollards and Chocks of every Description, Cleats, Davit Steps, etc. Castings made to your specifications and blueprints. Send for Catalogue. THE CENTRAL FOUNDRY GOMPANY SOWEST STREET NEW YORK SALES OFFICES:~nNrew yORK, GHICAGO, ATLANTA, DALLAS, SAN FRANCISCO, KANSAS CITY, MO. —— )\ 14] Write for Descriptive Circular No. 13R and Price List IN USE BY U. S. SHIPPING BOARD EMERGENCY FLEET CORP. U. S. RAILROAD ADMINISTRATION Manufactured only by] R. GRACEY & SONS COMPANY 113-115 FIRST AVENUE PITTSBURGH, PA., U.S.A. UNMET LE CY EY LHOMINAAIETI LE U1 WNW ee UVVAMUMINIINYS V2 CEE) Malleable Iron Clinch Rings Hot Galvanized or Self ° | Colore Boiler P lates Straight fh Cpanbl Our method of galvanizing does not weaken The Edes Manufacturing Company the rings or make them brittle. PLYMOUTH; MASS, MALLEABLE IRON FITTINGS CO., Branford, Conn. Please mention THE Marine Review when writing to Advertisers