ILLINOIS STATE MUSEUM 



OF 



Natural History 



SPRINGFIELD, ILLINOIS. 



Board of Trustees. 



John P. Altgeld, Governor. 



William H. Hinbichsen, Secretary of State. 



S. M. Inglis, Superintendent Public Instruction. 



George Walter Murray, 



Secretary. 



William F. E. Gdblev, 



State Geolotjisl and Vundor, 



