Alaskan Products. Hudson-Fulton Celebration. Arctic Exploration. Commander Peary's Expedition. Dr. Cook's Claims. State Constitutions of Arizona and New Mexico Formed. President Taft's Disapproval of Them. New Mexico Admitted to the Union. Population and Products of Arizona. Of New Mexico. The Aeroplane. Tests and Records Made by Aviators. The Federal Publicity Law. President Taft's Recommendation Concerning Classified Service. His Advance Position on International Arbitration. CHAPTER XVI. THE THIRTEENTH CENSUS, 1910 Permanent Census Bureau Established. Work of the Enumerators. Special Attention Given to Character of Questions. Enormous Labor of Tabulation and Classification. Cost of Census. Population of United States and Territorial Possessions. Comparisons of Population with That of Previous Decade. Rapid Growth of Cities. Westward Advance of Centre of Population. Emigration to Canada. Congressional Reapportionment. Farms of the United States. Value of Foreign Commerce. Of Exports. CHAPTER XVII. THE PROGRESSIVE MOVEMENT Government by the People. Attitude Toward Senator La Follette, the First Progressive. Number of Progressives in Senate. Laws Annulled by Courts. National Progressive Republican League Formed. Its Platform. The "Initiative." The "Referendum." The "Recall." Tariff Revision. The Payne-Aldrich Bill Passed. Criticism of the Cotton Schedule. Of the Wool Schedule. The "Maximum and Minimum" Clause. Democratic Revision of the Tariff. Farmers' Free List Bill. Reciprocity with Canada. President Taft and the Progressive Movement. APPENDIX: I. CONSTITUTION OF THE UNITED STATES OF AMERICA II. ARTICLES OF CONFEDERATION III. THE DECLARATION OF INDEPENDENCE IV. PRESIDENTS OF THE UNITED STATES V. STATES ADMITTED INTO THE UNION VI. AREA OF THE UNITED STATES VII. POPULATION OF CONTINENTAL UNITED STATES BY DECADES, 1790--1910 VIII. APPROXIMATE POPULATION UNDER THE AMERICAN FLAG, 1910. IX. POPULATION OF THE UNITED STATES, 1910, 1900, 1890 X. NUMBER OF MEMBERS IN THE HOUSE OF REPRESENTATIVES AFTER EACH APPORTIONMENT XI. POPULATION LIVING IN URBAN AND RURAL TERRITORY 1890-1900. XII. TWENTY-FIVE LARGEST CITIES FROM 1880 to 1910. INDEX LIST OF ILLUSTRATIONS THEODORE ROOSEVELT AT HIS DESK IN THE EXECUTIVE OFFICES OF THE WHITE HOUSE DURING HIS TERM AS PRESIDENT. (Copyright, 1907, Clinedinst, Washington). THEODORE ROOSEVELT. (From a copyrighted photograph by Pach Bros., New York). THEODORE ROOSEVELT, AS LIEUT.-COLONEL OF THE "ROUGH RIDERS." COLLIS P. HUNTINGTON. JAMES J. HILL. (Copyright, 1902, by Pach Bros., N. Y.). E. H. HARRIMAN. JOHN W. GATES. ANDREW CARNEGIE. (Copyright, 1902, by Rockwood, N. Y.). J. PIERPONT MORGAN. (Copyright, 1901, by Pach Bros., N. Y.). COL. CLEMENTS. GEN. GOBIN COMMANDING TROOPS SENT TO SHENANDOAH IN THE COAL STRIKE OF 1902. COAL STRIKE AT SHENANDOAH, PA., 1902. A STRIKERS' PICKET.