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December, 1923 BOSTON & LOCKPORT BLOCK CO. 124 Condor Street, EAST BOSTON, MASS. NEW YORK CITY CHICAGO 82 South Street 413 Fort Dearborn Bldg. Manufacturers of STAR BRAND BLOCKS Special Blocks of all styles for all kinds of heavy work STRONGEST BLOCKS MADE * SPECIALTIES * TACKLE BLOCK OUTFITS FOR WOOD OR STEEL SHIPS AND ALL STYLES OF —MARINE WORK— DIAPHRAGM PUMPS Cap’n Allswell says: MARINE REVIEW 39 Instruments New suited to all An invaluable |{ craft. Any wid to ths \ size, style or Navigator. speed. SEND TODAY for our catalog of MARINE INSTRUMENTS. It illustrates, describes and prices the best makes of sextants, clocks, chronometers, logs, tachometers, compasses, binoculars and many other instruments. Send your name for our mailing list. | We will keep you posted on the latest things in navigation. MASTERS MFG. CO., 60 State St., Boston, Massachusetts, U.S.A. You can’t make butter out o’ sea water If your propeller churns more’n it drives, you’re losin’ power, speed and comfort. Write for the Columbian Book and find out just what sort o’ propeller is best for your engine and hull. OE M, Pe 4, & a Be. Ou Siste® Rolled Steel ‘“‘NEVERSLIP’’ Floor Plates AMERICAN PRESSED STEEL CO. PHILADELPHIA, PA. 7} 9 New Jersey COPPER PAINT. MARINE PAINTS AND VARNISHES BEST BY TEST SINCE 1889 SEND FOR ILLUSTRATED CATALOG NEW JERSEY PAINT WORKS, Jersey City, N. J. THE MULHOLLAND HATCH-FASTENER COMPANY Main 272 Marion Building, Cleveland, Ohio Cent. 1016 Manufacturers of the Mulholland Simplex and Security Hatch Fasteners. For Ocean and Lake Trade. OVER 225,000 SETS NOW IN USE ON THE GREAT LAKES ANDREW J. MORSE & SON, Inc. 221 High Street BOSTON, MASS. Established 1837 Diving Apparatus and Submarine Armor Fire Department Supplies The Morse Monitor Nozzle Callahan Shut-Off Nozzle The Columbian Bronze Corp., 238 N. Main St., Freeport, N. Y. COLUMBIAN Bronze PROPELLERS New York City Sales, 44 Third Avenue Almy Water Tube Boiler Co. Builders of Sectional Water Tube Boilers for all types of vessels Providence, R.I. U.S.A. CATALOGUE FREE Manufacturers of SAILS,AWNINGS, TENTS, TARPAULINS, FLAGS Manufacturers of WATERPROOF COVERS WAGON COVERS MERCHANDISE COVERS GEORGE TAULANE?’S SONS 324 and 326 Front Street PHILADELPHIA, PA. Dealers in COTTON DUCK— all widths. Do- mestic and Im- ported Water Proof Cloths. ROOF & PORCH So COVERS 5 CANVAS BAGS DURABLE WIRE ROPE The Marline Served Rope For All Ships Purposes Especially adapted for CARGO WHIPS TOPPING LIFTS GUY TACKLES DURABLE WIRE ROPE COMPANY BOSTON, MASS. Cleveland Philadelphia New York Chicago Please mention MARINE REVIEW when writing to Advertisers