LETTER OF TRANSMITTAL. 



To Hon. Albert E. Sleeper, Governor of the State of Michigan: 



Sir — I have the honor to submit herewith the XIX Annual Report of 

 the Michigan Academy of Science for publication, in accordance witli 

 Section 14 of Act No. 44. of the Public Acts of the Legislature of 1899. 



Respectfully, 



I. D. SCOTT, 

 Ann Arbor, Michigan, June, 1917. Secretary, 



