BOARD OF GEOLOGICAL AND BIOLOGICAL SURVEY, 1920 



EX-OFFICIO 



The Governor of the State 

 HON. ALBERT E. SLEEPER 



The Superintendent of Public Instruction 

 HON. THOMAS E. JOHNSON 



The President of the State Board of Education 



HON. FRED JEFFERS 



director 

 R. A. SMITH 



SCIENTIFIC ADVISORS 



Geologists.— Dr. L. L. Hubbard, Houghton; Prof. W. H. Hobbs, 

 Ann Arbor; Prof. W. H. Sherzer, Ypsilanti; Prof. E. C. Case, 

 Ann Arbor. 



Botanists. — Prof. E. A. Bessey, East Lansing; Prof. F. C. Newcomb, 

 Ann Arbor. 



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

 Ann Arbor; Dr. Bryant Walker, Detroit. 



