BOARD OF GEOLOGICAL AND BIOLOGICAL SURVEY, L918. 



EX OFFICIO 



Tin: Governor of the State, 

 IloX. ALBERT E. SLEEPER. 



Tin: Superintendent <>f Public Instruction, 

 HON. FRED L. KEELER. 



The President of the State Board of Education, 

 HON. PRANK L. <<>I>Y. 



DIRECTOR, 



R. C. ALLEN. 



scientific advisors. 



Geologists.— Dp. L. L. Hubbard, Boughton; Prof. W. II. Hobbs, 

 Ann Arbor; Prof. W. II. Sherzer, Ypsilanti; Prof. E. C. <';!-<•. 

 Ann Arbor. 



Botanists.^- Trot'. E. A. Bessey, East Lansing; Prof. P. C. Newcomb, 



Ann Arbor. 



Zoologists.— Prof. W. B. Barrows, East Lansing; Prof. J. Reigbard, 

 Ann Arbor; Dr. Bryan! Walker, Detroit 



