GROUP V NATIONAL EXPANSION

Vol. 22 Reconstruction, Political and Economic, by William Archibald

Dunning, Ph. D., Prof. Hist, and Political Philosophy, Columbia Univ.

Vol. 23 National Development, by Edwin Erie Sparks, Ph. D., Pres. Pa.

State College.

Vol. 24 National Problems, by Davis R. Dewey, Ph. D., Professor of

Economics, Mass. Inst. of Technology.

Vol. 25 America as a World Power, by John H. Latane, Ph. D., Prof.

Am. Hist., John Hopkins University.

Vol. 26 National Ideals Historically Traced, by Albert Bushnell

Hart, LL. D., Prof. Government, Harvard University.

Vol. 27 National Progress—1907-1917, by Frederic Austin Ogg, Ph. D.,

Prof. Political Science, Univ. of Wisconsin.

Vol. 28 Index to the Series, by David Maydole Matteson, A. M.,

Harvard College Library.