: THE MARINE “REVIEW March, 1919 Medal and Diploma received Medal and at World’s Diploma received at World’s Fair, Columbian Expo- INSULATION ; sition, Chicago, MADE IN AMERICA St. Louis, 1904 Louis Steinberger’s Patents Electrose-equipped—U. S. Fleet of Destroyers Showing Flagship Flying Colors Electrose-equipped—v. S. 8. South Carolina Leading Two Divisions “ELECTROSE” Insulators are standard with Sole Manufacturers UNITED STATES NAVY and ARMY — > and WIRELESS TELEGRAPH and TELEPHONE COMPANIES “ELECTROSE”’ is made up in a number of grades for various requirements, each grade possessing 60-82 WASHINGTON STREET special characteristics. ee 8, FRONT STREET ‘““ELECTROSE”’ INSULATORS—BEST IN THE WORLD FOR HIGH FREQUENCY 1-23 FLINT STREET CURRENTS, POWER AND TRANSMISSION CIRCUITS BROOKLYN, N. Y., AMERICA ONE -PLECE : LONG- STROKE PNEUMATIC RIVETING HAMMERS ARE BREAKING RECORDS DAILY IN SHIPYARDS 1 not only for driving the greatest number of rivets : per day, but also records for low cost of operating and uninterrupted service. Driving No Coupling 114" Finished Rivets with a i é . : LONG STROKE | \ igen Sees si NO.60 5 On Forefoot of Ship. No Stops for Repairs INDEPENDENT PNEUMATIC TOOL COMPANY CHICAGO NEW YORK PITTSBURGH DETROIT CLEVELAND SAN FRANCISCO BIRMINGHAM MONTREAL Please mention THe Marine Review when writing 1o Advertisers