7. Smith, Richmond Mayo. Emigration and immigration: a study in social science. pp. 316. New York,

18. Stanley, Maude. Clubs for working girls.

London, 1890.

1890.

pp. 276.

19. Taylor, Hannis. The origin and growth of the English constitution: an historical treatise in which is drawn out the gradual development of the English constitutional system and the growth out of that system of the federal republic of the United States. Part I.-The making of the constitution. pp. 616. Boston, 1889.

20. Wells, David A.

Recent economic changes and their effect on the production and distribution of wealth and the well-being of society. pp. 493. New York, 1889.

21. Wilson, Woodrow. The state.

Elements of historical

and practical politics. pp. 686. Boston, 1889.

2. Hopkins, George M. Experimental science. pp. 719. New York, 1890.

3. Hughes, Alfred. Geography for schools. Part I.-Practical geography with diagrams. pp. 71. Oxford, 1887.

4. Meiklejohn, J. M. D. A new geography on the comparative method. With maps and diagrams, London, 1889.

pp. 504.

5. Mill, Hugh Robert. An elementary class-book of general geography. pp. 381. London, 1889.

6. Patton, Jacob Harris. Natural resources of the United States. pp. 523. New York, 1888.

7. Report of the proceedings of the society in reference to the improvement of geographical education. pp. 343. London, 1886.

8. Shaler, N. S. Aspects of the earth: a popular account of some familiar geological phenomena. pp. 344. New York, 1889.

9.

A first book in geology. pp. 73. Boston, 1885.

10. Whitney, J. D. The United States: facts and figures illustrating the physical geography of the country, and its material resources. pp. 472. Boston, 1889.

11. Wright, G. Frederick.

The ice age in North America

pp. 622.

and its bearings upon the antiquity of man.
New York, 1889.

d. PHYSIOLOGY AND ZOÖLOGY.

1. Colton, Buel P. An elementary course in practical zoölogy. pp. 185. Boston, 1886.

f. GENERAL.

1. Rosenthal, I. General physiology of muscles and nerves. pp. 324. New York, 1881.

2. Wallace, Alfred Russel. Darwinism: an exposition of the theory of natural selection with some of its applications. pp. 494. London, 1889.

INDEX.

INDEX TO AUTHORS.