CANADIAN JOURNAL

OF

INDUSTRY, SCIENCE, AND
AND ART:

CONDUCTED BY

THE EDITING COMMITTEE OF THE CANADIAN INSTITUTE.

NEW SERIES.

VOL. II.

TORONTO:

PRINTED FOR THE CANADIAN INSTITUTE,

BY LOVELL AND GIBSON, YONGE STREET,

MDCCCLVII.

I. Geology and Mineralogy: E. J. CHAPMAN, Prof. of Geology and Mineralogy, Univ. Coll. Toronto.

II. Physiology and Natural History: JAMES BOVELL, M.D., Trin. Coll. Toronto.

III. Ethnology and Archæology: DANIEL WILSON, LL.D., Prof. of History and English Literature, Univ. Coll. Toronto.

IV. Agricultural Science: H. Y. HIND, M. A., Prof. of Chemistry, Trin. Coll. Toronto.

V. Chemistry: HENRY CROFT, D. C. L., Prof. of Chemistry, Univ. Coll. Toronto.

VI. Mathematics and Natural Philosophy: J. B. CHERRIMAN, M.A., Prof. of Natural Philosophy, Univ. Coll. Toronto.

VII. Engineering and Architecture: F. W. CUMBERLAND, C.E., and ALFRED BRUNEL, C.E.