Hartford, Conn., December 31, 191 o. 



His Excellency, Frank B. Weeks, Governor of Connecticut, 

 Hartford, Connecticut. 



Sir: — I have the honor to transmit to you herewith, in behalf 

 of the Connecticut Geological and Natural History Survey Com- 

 mission, the report of the Superintendent of the work, covering 

 the period of two years ending December 31, 1910. 



Very respectfully, 



FLAVEL S. LUTHER, 



Secretary of the Commission. 



