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14 THE MARINE REVIEW December, 1916 MECHANICAL AND ELECTRICAL NICHOLSON SHIPS TELEGRAPHS S H I Pr L O G | | Rudder Indicators Shaft Speed Indicators Gives the mile- age sailed, and ay / 2) | ‘\ : shows the exact (Bere Li Electric Whistle speed per hour ee | Operators on adial, record- =| ‘Ge V4 oe, ing iton achart ’ oo Electric Lighting for every minute =4 Equipments, of the trip. Fixtures, Etc: 14 Electric and The Nicholson Recording Ship | Mechanical Bells Log is installed on battle ships, Annunciators, passenger ships, bulk freighters, Alarms, Etc. car ferries, yachts, and motor boats Loud Speaking Marine Telephones Write for catalogue Installations Chas. Cory & Son, Inc. 290 HUDSON STREET, NEW YORK CITY NICHOLSON SHIP LOG CO. Cleveland, O. The Lake Erie Drydock and Mill Co. LAUNCHES SCOWS TUGS DREDGES Our Marine Ways and Saw Mill en- able us togive exceptional service in re- building and heavy repair. ingofall kinds WARD’S SPARE’S MANGANESE BRONZE PROPELLERS Will save you hundreds of dollars in fuel costs each year Write for Particulars We make propellers of all sizes. 10 inches to 20 feet in diameter t GENERATING TUBES EXPANDED. NO OTHER JOINTS. NO NIPPLE CONNECTIONS. NO STAYBOLTS. Sole Manufacturers DYSON STANDARD MOTOR BOAT PROPELLERS AMERICAN MANGANESE BRONZE COMPANY 3431-3527 Rhawn St., Holmesburg, Philadelphia The Charles Ward Engineering Works CHARLESTON, WEST VIRGINIA MARINE ENGINES RIVER STEAMERS Please mention THe Marine Review when writing to Advertisers