Appletons' Popular Science Monthly, April 1899 / Volume LIV, No. 6, April 1899

by Various

Established by Edward L. Youmans

APPLETONS'
POPULAR SCIENCE
MONTHLY

EDITED BY
WILLIAM JAY YOUMANS

VOL. LIV
NOVEMBER, 1898, TO APRIL, 1899

NEW YORK
D. APPLETON AND COMPANY
1899

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Copyright, 1899,
By D. APPLETON AND COMPANY.

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Vol. LIV.Established by Edward L. Youmans.No. 6.

APPLETONS' POPULAR SCIENCE MONTHLY.