HOURS OF EXERCISE
IN
THE ALPS.

BY
JOHN TYNDALL, LL.D., F.R.S.,
AUTHOR OF “FRAGMENTS OF SCIENCE FOR UNSCIENTIFIC PEOPLE,” “HEAT AS A MODE OF MOTION,” ETC., ETC.

NEW YORK:
D. APPLETON AND COMPANY,
72 FIFTH AVENUE.
1896.

Authorized Edition.