LETTER OF TRANSMITTAL. 
To Hon. Fred M. Warner, Governor of the State of Michigan: 
Sir — I have the honor to submit herewith the Tenth Annual Report of 
the Michigan Academy of Science for publication, in accordance with Sec- 
tion 14 of Act No. 44 of the Public Acts of the Legislature of 1899. 
Respectfully, 
William S. Sayer, 
Acting Secretary of the Michigan Academy of Science. 
East Lansing, Mich., May 28, 1908. 
