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Deeember, 1925 MARINE REVI E Ww 13 Haynes Automatic Sounding Machine ie PROTECTS the “Greater Buffalo’’ the “Greater Detroit’’ A = - |, |GREATER Frank E. Kirby, Says— January 6, 1924. “I have carefully considered your improved sounding machine—and being convinced of its sound principle and construction, I have approved and specified two of them to be fitted on the new steamers now being built by The American Shipbuilding Co., for Detroit & Cleveland Navigation Co.” Side view of vessel showing Installation in place A Definite Depth Record is Constantly Before the Master of a Vessel. The Haynes Automatic Sounding Machine gives accurate and con- tinuous soundings during every moment of a ship's movement. iN} WS WN . WwW \ WN XX WN WW ANI WANN NS SS Disaster due to unexpected shallow depth is a horror of the past. SS SSNS SSH TN s\ The Haynes Automatic Sounding Machine sounds warning at any pre-determined depth—and is not affected by snow, ice or weather conditions. Write for details of passenger and freight vessels already equipped. Y | {\ \ \ \\ \ rr \\ E. J. HAYNES 1512 W. Clifton Blvd., Cleveland, Ohio Depths Auto ertuebonet Beauan oO Please mention MARINE REVIEW when writing to Advertisers