APPENDIX I 

 LIST OF OFFICERS 



PRESIDENT 



From To 



ALEXANDER DALLAS BACHE 1863 February 14, 1867 1 



JOSEPH HENRY (acting) January 25, 1866 January 26, 1868 



JOSEPH HENRY January 26, 1868 May 13, 1878 * 



O. C. MARSH (acting) May 13, 1878 April 16, 1879 



WILLIAM B. ROGERS April 16, 1879 May 30, 1882 x 



O. C. MARSH (acting) May 30, 1882 April 20, 1883 



O. C. MARSH April 20, 1883 April 19, 1895 



WOLCOTT GIBBS April 19, 1895 April 19, 1900 2 



ASAPH HALL (acting) April 19, 1900 April 18, 1901 



ALEXANDER AGASSIZ April 18, 1901 April 18, 1907 



IRA REMSEN April 18, 1907 



VICE-PRESIDENT 



From To 



JAMES D. DANA 1863 August 23, 1865 2 



JOSEPH HENRY January 25, 1866 January 26, 1868 



WILLIAM CHAUVENET January 26, 1868 December 13, 1870 * 



WOLCOTT GIBBS April 19, 1872 April 16, 1878 



O. C. MARSH April 16, 1878 April 20, 1883 



SIMON NEWCOMB April 20, 1883 April 17, 1889 



S. P. LANGLEY April 17, 1889 April 24, 1891 2 



F. A. WALKER April 24, 1891 January 5, 1897 * 



ASAPH HALL April 22, 1897 April 23, 1903 



IRA REMSEN April 23, 1903 April 18, 1907 



CHARLES D. WALCOTT April 18, 1907 



'Date of death. 



2 Date of resignation. 



335 



