ILLINOIS STATE MUSEUM 



OF 



NATURAL HISTORY. 



SPRINGFIELD, ILLINOIS. 



Board of Trustees, 



John P. Altgeld, Governor. 



William H. Hinriohsen, Secretary of State. 



S. M. Inglis, Superintendent of Public Instruction 



George Walter Murray, 



Secretary. 



William F. E. Gurley, 



State Geologist and Curator. 



