Entered in the Post Office in Lancaster, Pa., as second-class matter.

CONTENTS OF AUGUST NUMBER
The Conflict of Science and Religion. Dr. EDWARD
S. HOLDEN.

The Great White Plague. Dr. JOHN B. HUBER.
The Discovery of the Native Home of the San Jose
Scale in Eastern China and the Importation of
its Naturs! Enemy. C. L. MARLATT.
Saving the Mississippi's Source. H. M. KINGERY.
Some Eighteenth Century Evolutionists. Professor
ARTHUR O. LOVEJOY.

Italian and Other Latin Immigrants. Dr. ALLAN
MCLAUGHLIN.

Three Decades of College Women. FRANCES M.
Аввотт.

Dextrality and Sinistrality. Dr. GEORGE M. GOULD.
The Lakes of New Zealand. KIETH LUCAS.

Shorter Articles and Discussion:

Characteristic Curves of Composition: Dr. T. C.
MENDENHALL.

The Progress of Science :

The LeConte Memorial Lodge; Sir William
Flower; Geological Photographs; Scientific
Items.

CONTENTS OF SEPTEMBER NUMBER The Development of the Theory of E'ectrolytic Dissociation Professor SVANTE ARRHENIUS. Conservation of Human Energy, Preservation of Beauty. Dr. J. MADISON TAYLOR.

Art in Industry. FRANK T. CARLTON.

Some Plants which Entrap Insects. FORREST SHREVE
Hebrew, Magyar and Levantine Immigration. Dr.
ALLEN MCLAUGHLIN.

More Men in Public Schools. RICHARD L. SANDWICK.
A Secord Century Criticism of Virgil's Etna. Dr.
CHARLES R. EASTMAN.

The Evolution of the Human Hand. Professor
ROBERT MACDOUGALL.

The Coming International Congress of Arts and Sci-
ence at St. Louis. Professor SIMON NEWCOMB.
The Progress of Science:

Benjamin Rush; Gutta-percha and Rubber in the
Philippines; Science, War and Politics; Scientific
Items.

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