ded as
standards in the fields of knowledge--literature, religion, biography,
history, politics, art, economics, sports, sociology, and belles
lettres. Together they make the most complete and authoritative works on
the several subjects.

_Each volume, cloth, 12mo, 50 cents net; postage, 10 cents extra_

Addams--The Spirit of Youth and the City Streets

BY JANE ADDAMS

"Shows such sanity, such breadth and tolerance of mind, and such
penetration into the inner meanings of outward phenomena as to make it a
book which no one can afford to miss."--_New York Times._

Bailey--The Country Life Movement in the United States

BY L. H. BAILEY

"... clearly thought out, admirably written, and always stimulating in
its generalization and in the perspectives it opens."--_Philadelphia
Press._

Bailey and Hunn--The Practical Garden Book

BY L. H. BAILEY AND C. E. HUNN

"Presents only those facts that have been proved by experience, and
which are most capable of application on the farm."--_Los Angeles
Express._

Campbell--The New Theology

BY R. J. CAMPBELL

"A fine contribution to the better thought of our times written in the
spirit of the Master."--_St. Paul Dispatch._

Clark--The Care of a House

BY T. M. CLARK

"If the average man knew one-ninth of what Mr. Clark tells him in this
book, he would be able to save money every year on repairs,
etc."--_Chicago Tribune._

Conyngton--How to Help: A Manual of Practical Charity

BY MARY CONYNGTON

"An exceedingly comprehensive work with chapters on the homeless man and
woman, care of needy families, and the discussions of the problems of
child labor."

Coolidge--The United States as a World Power

BY ARCHIBALD CARY COOLIDGE

"A work of real distinction ... which moves the reader to
thought."--_The Nation._

Croly--The Promise of American Life

BY HERBERT CROLY

"The most profound and illuminating study of our national conditions
which has appeared in many years."--THEODORE ROOSEVELT.

Devine--Misery and Its Causes

BY EDWARD T. DEVINE

"One rarely comes across a book so rich in every page, yet so sound, so
logical, and thorough."--_Chicago Tribune._

Earle--Home Life in Colonial Days

BY ALICE MORSE EARLE

"A book which throws new light on our early history."

Ely--Evolution of Industrial Society

BY RICHARD T. ELY

"The benefit of competition and the improvement of the race, municipal
ownership, and concentration of wealth are treated in a