State of Connecticut. 



PUBLIC DOCUMENT NO. 47 



State Geological and Natural 



History Survey 



COMMISSIONERS 



Frank Bentley Weeks, Governor of Connecticut (Chairman) 

 Arthur Twining Hadley, President of Yale University 

 William Arnold Shanklin, President of Wesleyan University 

 Flavel Sweeten Luther, President of Trinity College (Secretary) 

 Charles Lewis Beach, President of Connecticut Agricultural College 



SUPERINTENDENT 

 William North Rice 



Bulletin No. 17 



Hartford 



Published by the State 



1910 



