LETTER OF TRANSMITTAL 
To His Excellency, George W. Clarke, Governor of Iowa: 
In accordance with the provisions of title 2, chapter 5, section 
136, code supplement, 1913, I have the honor to transmit here- 
with the proceedings of the twenty-ninth annual session of the 
Iowa Academy of Science and request that you order the same 
to he printed. 
Respectfully submitted, 
James H. Lees, 
Secretary. 
