IOWA ACADEMY OF SCIENCE 
OFFICERS OF THE ACADEMY 
1921-1922 
President, D. W. Morehouse 
Vice-President, R. B. Wyrie 
Secretary, James H. Lees 
Treasurer, A. O. Thomas 
Drake University 
State University 
Iowa Geological Survey 
State University 
CHAIRMEN OE SECTIONS 
Botany, R. B. WyeiE. 
Chemistry, P. A. Bond 
Geology, A. C. Trowbridge 
Mathematics, W. J. Rusk 
Physics, L. P. SiEG 
Zoology, H. M. Keeey 
• State University 
State University 
• State University 
Grinnell College 
• State University 
. • Cornell College 
1920-1921. 
President, Nichoeas Knight Cornell College 
First Vice-President, D. W. Morehouse Drake University 
Second Vice-President, K. B. WyeiE, State University 
Secretary, James H. LEES. Iowa Geological Survey 
Treasurer, A. O. Thomas State University 
EXECUTIVE committee 
Bx-officio, Nichoeas Knight, D. W. Morehouse, R. B. WyeiE, James H. 
Lees, A. O. Thomas. 
Elective, H. E. Jaques, Iowa Wesleyan College; L. D. Weed, Coe College; 
J. E. Guthrie, State College. 
PAST PRESIDENTS 
Osborn, Herbert 1887-1888 
Todd, J. E ....1888-1889 
Witter, -F. M 1889-1890 
Nutting, C. C. (2 terms) 1890-1892 
Pammee, L. H 1892-1893 
Andrews, L. W ....1893-1894 
Norris, H. W. (1 term). ...1894-1896 
Haee, T. P 1896 
Frankein, W. S 1896-1897 
Macbride, T. H ,... 1897-1898 
Hendrixson, W. S ....1898-1899 
Norton, W. H ......1899-1900 
Vebeen, a. a ...1900-1901 
Summers, H. E 1901-1902 
Fink, Bruce .,..1902-1904 
Shimek, B 1904-1905 
Arey, M. F 1905-1906 
Bates, C. O 1906-1907 
Tieton, John L 1907-1908 
Caevin, Samuee 1908-1909 
Aemy, Frank F 1909-1910 
Houser, Giebert L 1910-1911 
Begem an, L 1911-1912 
Bennett, A. A... 1912-1913 
Kinney, C. N 1913-1914 
CoNARD, Henry S 1914-1915 
Keley, Harry M 1915-1916 
Stewart, George W 1916-1917 
Ross, L. S 1917-1918 
Beyer, S. W 1918-1919 
Stephens, T. C 1919-1920 
Knight, Nichoeas 1920-1921 
