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Page:Popular Science Monthly Volume 32.djvu/7

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ESTABLISHED BY EDWARD L. YOUMANS.


 
 

THE

 

POPULAR SCIENCE

 

MONTHLY.

 

EDITED BY WILLIAM JAY YOUMANS

 

VOL. XXXII.

 

NOVEMBER, 1887, TO APRIL, 1888

 

NEW YORK
D. APPLETON AND COMPANY
1, 3, and 5 BOND STREET.
1888