Page:Popular Science Monthly Volume 45.djvu/9

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ESTABLISHED BY EDWARD L. YOUMANS.




 

THE

 

POPULAR SCIENCE

 

MONTHLY.






EDITED BY WILLIAM JAY YOUMANS




VOL. XLV.

MAY TO OCTOBER, 1894.




NEW YORK:
D. APPLETON AND COMPANY,

72 FIFTH AVENUE.
1894.