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AND

ATHEMATICS

A Journal for All Science and Mathematics Teachers

SMITH & TURTON, Publishers
Publication Office, Mount Morris, Illinois
CHICAGO OFFICE, 2059 East 72nd Place, CHICAGO, ILL.

CHARLES H. SMITH

EDITOR
Hyde Park High School, Chicago

Founded by C. E. Linebarger

[blocks in formation]

CHARLES M. TURTON
BUSINESS MANAGER
Bowen High School, Chicago

General Science-Fredric D. Barber

The State Normal University, Normal, IL.
Mathematice-Herbert E. Cobb

The Lewis Institute, Chicago
Mathematics Problems-Jasper O. Hassler
The Crane Technical High School
and Junior College, Chicago

Physics-Willis E. Tower
The Englewood High School, Chicago
Physics, Research in-Homer L. Dodge

The State University of Iowa, Repre-
senting American Physical Society.

Science Questions-Franklin T. Jones

The Warner & Swasey Co., Cleveland, Ohio
Zoology-Worralo Whitney
The Hyde Park High School, Chicago

Published Monthly October to June, Inclusive, at Mount Morris, Illinois
Price, $2.50 Per Year; 30 Cents Per Copy

Entered as second-class matter March 1, 1913, at the Post Office at Mount Morris, Illinois, under
the Act of March 3, 1879.

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