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Page:Popular Science Monthly Volume 34.djvu/7

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ESTABLISHED BY EDWARD L. YOUMANS.




 

THE

 

POPULAR SCIENCE

 

MONTHLY.






EDITED BY WILLIAM J. YOUMANS.




VOL. XXXIV.

NOVEMBER, 1888, TO APRIL, 1889.




NEW YORK:
D. APPLETON AND COMPANY,

1, 3, and 5 BOND STREET.
1889.