The writers only are responsible for the contents of their respective articles Copyright, 1919, by J. W. Conroy, Trustee for U. S. Naval Institute Entered at the Post Office at Annapolis, Maryland, as Second Class Matter FOR ALL THERE IS IN IT! INSULATION No. 7490 "MADE IN AMERICA" LOUIS STEINBERGER'S PATENTS ARCE LIGHTNING-PROOF INSULATORS 1000 TO 1,000,000 VOLTS ELDONE INSULATORS ARE STANDARD WITH FIBRE No. 4517 No. 4514 BARRIER No. 7370 RING No. 7163 No. 6634 No. 6854 Sole Manufacturers 60-82 Washington St. 66-76 Front St. 1-23 Flint St. BROOKLYN, N. Y., AMERICA Please mention the PROCEEDINGS when writing advertisers Berwind-White Coal Min- Proprietors, Miners and Shippers No. 1 Broadway, New York, Bethlehem Steel Co....... Ordnance C Cohn, Herman..... Colt's Firearms Co....... N. Y. ..26 Outfitter Chief Petty and Warrant 45 Sands St., Brooklyn, N.Y.....26 Revolvers, Automatic Pistols, Ma- Hartford, Conn.............. Continental Iron Works, Morison Suspension Furnaces..... West and Calyer Sts., N. Y., 23 D Davidson Co., M. T....... Steam Pumps, Pumping Engines, 43-53 Keap St., Brooklyn,....24 E Electric Boat Co...... Submarine Torpedo Boats.. Electrose Mfg. Co.......... Electrose Insulators....... F Farmers National Bank Bank.......... of Annapolis, The Ford Instrument Co., Inc. Scientific Instruments, Automatic 80 Lafayette St., New York, G International Printing Co. U. S. Marine Corps Score Book.... 236 Chestnut St., Phila., Pa.....23 Pneumercator Company, Instruments for Measuring Fuel 1326 Park Row Bldg., No. 15....30 The Allen Dense Air Ice Machine. 41 Maiden Lane, New York.....30 229 Park Ave., Balto., Md......26 Watson & McDaniel Co.. Steam Traps, Reducing Valves, 128 N. 7th St., Phila., Penna.....27 |