IOWA ACADEMY OF SCIENCE 
OFFICERS OF THE ACADEMY. 
1912. 
President — A. A. Bennett. 
First Vice-President — A. G. Smith. 
Second Vice-President — C. N. Kinney. 
Secretary — L. S. Ross. 
Treasurer — George F. Kay. 
EXECUTIVE COMMITTEE. 
Ex-officio — A. A. Bennett, A. G. Smith, C. N. Kinney, L. S. Ross, 
George F. Kay. 
Elective — B. H. Bailey, H. S. Conard, E. J. Cable. 
1913. 
President — C. N. Kinney. 
First Vice-President — H. S. Conard. 
Second Vice-President — Henry Albert. 
Secretary — L. S. Ross. 
Treasurer — George F. Kay. 
EXECUTIVE COMMITTEE. 
Ex-officio — C. N. Kinney, H. S. Conard, Henry Albert, L. S. Ross, 
George F. Kay. 
Elective — E. N. Wentworth, E. J. Cable, A. G. Smith. 
PAST PRESIDENTS. 
Osborne, Herbert 1887-88 
Todd, J. E 1888-89 
Witter, F. M 1889-90 
Nutting, C. C 1890-92 
Pammel, L. H 1893 
Andrews, L. W 1894 
Norris, H. W 1895 
Hall, T. P 1896 
Frankin, W. S 1897 
Macbride, T. H 1897-98 
Hendrixson, W. S 1899 
Norton, W. H 1900 
Veblen, A. A 1901 
Summers, H. E 1902 
Fink, Bruce 1903 
Shimek, B 1904 
Arey, M. F 1905 
Bates, C. 0 1906 
Tilton, John L 1907 
Calvin, Samuel 1908 
Almy, Frank F 1909 
Houser, Gilbert L 1910 
Begeman, L 1911 
Bennett, A. A 1912 
