no SEAT Sah es Re CL DO ea tie 192 THE MARINE REVIEW February, 1919 COLUMBIAN Malleable Iron Vv 2 2 ee 2 se es i; ; ie ad 4 THE COLUMBIAN HARDWARE COMPANY CLEVELAND Manufacturers OHIO \\ wa <4 TO EMERGENCY F ee STN TION SHIPBUILDERS McNab Patent Bridge and.Wheel House Direction Indicators McNab Patent Chart Room Pneumatic Counters McNab Patent Pneumatic Engine Room Counters are approved for installation by EMERGENCY FLEET CORPORATION ORDER No. 30 THE McNAB COMPANY Patentees and Manufacturers Bridgeport, Conn. COCHRAN World’s Quickest Nut Wrench Instant Automatic Adjustment; Simple onstruction; only three pieces Operates on any Nut in RANGE STRONGEST AND MOST DURABLE P IP E WRENCH MADE eee ae ak FRAME-HANDLE ONE SOLID PIECE—PERFECT GRIP AND RELEASE % i iz - - S ze = 8 inch size - - aa 16-3 34" Yq - 34" Rocker with Compression Strain in Cochran replaces pin with shearing strain in other makes. ORDER TO-DAY. If you've been using the rest, now get the best. COCHRAN PIPE WRENCH MFG. CO., 78th Street & Woodlawn Ave., CHICAGO, ILL. Please mention THE Marine REvIEW when writing to Advertisers