< Page:Popular Science Monthly Volume 25.djvu
This page has been proofread, but needs to be validated.
THE
POPULAR SCIENCE
MONTHLY.
CONDUCTED BY E. L. and W. J. Youmans.
VOL. XXV.
MAY TO OCTOBER 1884.
NEW YORK:
D. APPLETON AND COMPANY,
1, 3, and 5 Bond Street
1884.
This article is issued from
Wikisource.
The text is licensed under Creative
Commons - Attribution - Sharealike.
Additional terms may apply for the media files.