THE
POPULAR SCIENCE
MONTHLY.
CONDUCTED BY E. L. and W. J. Youmans.
VOL. XXVII.
MAY TO OCTOBER 1885.
NEW YORK:
D. APPLETON AND COMPANY,
1, 3, and 5 Bond Street
1885.
THE
POPULAR SCIENCE
MONTHLY.
CONDUCTED BY E. L. and W. J. Youmans.
VOL. XXVII.
MAY TO OCTOBER 1885.
NEW YORK:
D. APPLETON AND COMPANY,
1, 3, and 5 Bond Street
1885.