[Illustration]




SCIENTIFIC AMERICAN SUPPLEMENT NO. 365




NEW YORK, DECEMBER 30, 1882.

Scientific American Supplement. Vol. XIV., No. 365.

Scientific American established 1845

Scientific American Supplement, $5 a year.

Scientific American and Supplement, $7 a year.

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TABLE OF CONTENTS.


I. ENGINEERING AND MECHANICS.--Louis Favre, Constructor
of the St. Gothard Tunnel.--2 figures.--Portrait and