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A EEPERTOEY OF 



INDUSTRY, SCIENCE, AND ART; 



AND AKECORD OF THE 



PROCEEDINGS OF THE CANADIAN INSTITUTE. 



HENRY YOULE HIND, M.A., 



PROFESSOR OF CHEMISTRY IN THE UNIVERSITY OF TRINITY COLLEGE; 



ASSISTED BY 



THE PUBLISHING COMMITTEE OF THE CANADIAN INSTITUTE. 



■XrOJLji. III. ISS^L'S. 



PUBLISHED BY MACLEAR & CO., 



FOR THE 



COUNCIL OF THE CANADIAN INSTITUTE. 



TORONTO, 1855. 



