VOLUME XII, 1899-1900. 586 pp. Price, cloth, $4.00.

1. [30] History and Functions of Central Labor Unions.

By William Maxwell Burke, Ph.D. Price, $1.00.

2. [31] Colonial Immigration Laws.

By Edward Emerson Proper, A.M. Price, 75 cents.

3. [32] History of Military Pension Legislation in the United States.

By William Henry Glasson, Ph.D. Price, $1.00.

4. [33] History of the Theory of Sovereignty since Rousseau.

By Charles E. Merriam, Jr., Ph.D. Price, $1.50.