< Page:Popular Science Monthly Volume 50.djvu
This page has been validated.

ESTABLISHED BY EDWARD L. YOUMANS.


APPLETON’S

POPULAR SCIENCE

MONTHLY

EDITED BY
WILLIAM JAY YOUMANS

VOL. L.

NOVEMBER, 1896, TO APRIL, 1897.

NEW YORK:
D. APPLETON AND COMPANY,
1897

    This article is issued from Wikisource. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.