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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
Page:Popular Science Monthly Volume 32.djvu/7
