Page:Popular Science Monthly Volume 53.djvu/7

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ESTABLISHED BY EDWARD L. YOUMANS.


 
 

APPLETON’S

 

POPULAR SCIENCE

 

MONTHLY


 

EDITED BY WILLIAM JAY YOUMANS

 

VOL. LIII

 

MAY TO OCTOBER, 1898

 

NEW YORK:
D. APPLETON AND COMPANY,

1899