THE

POPULAR SCIENCE

MONTHLY.

EDITED BY WILLIAM JAY YOUMANS.

VOL. XLVII.

MAY TO OCTOBER, 1895.

NEW YORK:

D. APPLETON AND COMPANY,

72 FIFTH AVENUE.

1895.

L.SC. 120.46

COPYRIGHT, 1895,

BY D. APPLETON AND COMPANY.

RECEIVED, MAY 2,1595

PEABODY MUSEUM.