. Canadian Shipping and Marine Engineering January-December 1918. NEW CAST IRON PATCH INSERTED INBROKEN CYLINDER BY OXY-ACETYLENEWELDING. PHOTO T\KEN ON , FORMERLY THE Copyright by Committee on Public Information. TYPICAL BREAK IN CYLINDER. THE PHOTOGRAPH SHOWS IT AFTER THE PARTH.\D BEEN PREPARED FOR WELDING. Copyright by Committee on Public Information MARINE ENGINEERING OF CANADA 13


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