EDITORIAL BOARD

J. F. LYMAN Agricultural Chemistry

F. W. IVES Agricultural Engineering

A. G. MCCALL Agronomy

F. L. LANDACRE Anatomy

J. H. SCHAFFNER Botany

CARL B. HARROP Ceramic Engineering

JAS. R. WITHROW Chemistry

F. H. ENO Civil Engineering

MINNA C. DENTON Home Economics

N. W. SCHERER Forestry

C. S. PROSSER Geology

V. H. DAVIS Horticulture

W. A. KNIGHT Industrial Arts

C. J. WEST Mathematics

HORACE JUDD Mechanical Engineering

JONATHAN FORMAN Pathology

F. C. BLAKE Physics

R. J. SEYMOUR Physiology (General)

CLAYTON MCPEEK Physiology (Medical)

E. R. HAYHURST Public Health & Sanitation

J. S. HINE Zoology and Entomology

THE OHIO JOURNAL OF SCIENCE is owned and controlled by the Ohio State

University Scientific Society. By a special arrangement with the Ohio

Academy of Science, the OHIO JOURNAL OF SCIENCE is sent without

additional expense to all members of the Academy who are not in arrears

for annual dues.

The first fifteen volumes of the old OHIO NATURALIST may be obtained at

$1.00 per volume.

Remittances of all kinds should be made payable to the Business Manager,

J. S. HINE.

Address The Ohio Journal of Science Ohio State University,

Columbus

=Ohio Academy of Science Publications.=

First and Second Annual Reports Price 30 cts. each

Third and Fourth Annual Reports Price 25 cts. each

Fifth to Sixteenth Annual Reports Price 20 cts. each

Seventeenth to Twenty-fourth Annual Report Price 40 cts. each

The Ohio Journal of Science. Vol. XVI., No. 2 (December, 1915) · 第 12 / 76 题