Page:Popular Science Monthly Volume 46.djvu/7

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ESTABLISHED BY EDWARD L. YOUMANS.







THE


POPULAR SCIENCE


MONTHLY.






EDITED BY WILLIAM JAY YOUMANS




VOL. XLVI.

NOVEMBER, 1894, TO APRIL, 1895.




NEW YORK:
D. APPLETON AND COMPANY,

72 FIFTH AVENUE.
1895.