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THE 



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CANADIAN JOURNAL 



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INDUSTRY, SCIENCE, AND AKT: 



CONDUCTED BT 



THE EDITING COMMITTEE OF THE CANADIAN INSTITUTE. 



New Series. 



Number VII. 



ar-A.3xrxr^ k .i^."5r ) , 1857, 



TORONTO: 



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x. 



PRINTED FOR THE CANADIAN INSTITUTE, : ^x 



BY LOVELL AND GIBSON, YONGE STREET. 



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