THE
POPULAR SCIENCE
MONTHLY.
CONDUCTED BY E. L. and W. J. Youman.
VOL. XXIII.
MAY TO OCTOBER, 1883.
NEW YORK:
D. APPLETON AND COMPANY,
1, 3, 5 BOND STREET.
1883.
THE
POPULAR SCIENCE
MONTHLY.
CONDUCTED BY E. L. and W. J. Youman.
VOL. XXIII.
MAY TO OCTOBER, 1883.
NEW YORK:
D. APPLETON AND COMPANY,
1, 3, 5 BOND STREET.
1883.