OF
POPULAR LITERATURE AND SCIENCE.
VOLUME XXII.
OCTOBER, 1878.
Entered according to Act of Congress, in the year 1878, by J.B. Lippincott & Co., in the Office of the Librarian of Congress, at Washington.
Entered according to Act of Congress, in the year 1878, by J.B. Lippincott & Co., in the Office of the Librarian of Congress, at Washington.