Page:Popular Science Monthly Volume 52.djvu/7

From Wikisource
Jump to navigation Jump to search
This page has been validated.

ESTABLISHED BY EDWARD L. YOUMANS.


APPLETON’S

POPULAR SCIENCE

MONTHLY


EDITED BY WILLIAM JAY YOUMANS

VOL. LII

NOVEMBER, 1897, TO APRIL, 1898

NEW YORK:
D. APPLETON AND COMPANY,

1898