Canadian mining journal January-June 1905 . Worthington Multi Stage Turbine Pumps. These pumpa arigood for heads npto 2,000 ft. Motorscan be made wittwater - tight , so that theywill operate whensubmerged. Thistype of pump israpidly supersed-ing other forms ofdisplacementpumps for mineservice on accoualof its durability,smaller space ne-cessary, and highefl&ciency. The John McDougall Caledonian Iron Works Co. Ltd. Builders for Canada. MOIMTREAL SCHOOL OF PRACTICAL SCIENCE, TORONTO ESTABLISHED 1878. THE FACULTY OF APPLIED SCIENCE AND ENGINEERING OF THEUNIVERSITY OF

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