No. 12, .02; No. 13, .08; No. 14, .16; No. 15, .06; No. 16, .07; 

 No. 17, .02 ; No. 18, .07 ; No. 19, .08 ; No. 20, .14 ; No. 21, .02 ; No. 

 22, .08; No. 23, .03; No. 24, .10; No. 25, .02. The prices when 

 the bulletins are sold are as follows (including postage) : No. I, 

 $0.05; No. 3, .40; No. 4, .30; No. 5, .15; No. 6, .50; No. 7, .60; 

 No. 8, .20; No. 9, .05; No. 10, .35; No. 11, .30; No. 12, .05; No. 

 13, .40; No. 14, .75; No. 15, .35; No. 16, .35; No. 17, .05; No. 18, 

 .25; No. .19, .45; No. 20, .50; No. 21, .05; No. 22, $2.00; No. 23, 

 .15; No. 24, .65; No. 25, .05. 



Bulletins 1-5 are bound as Volume I. The price of this 

 Volume is $1.50. Bulletins 6-12 are bound as Volume II. The 

 price is $2.45. Bulletins 13-15 are bound as Volume III. The 

 price is $2.50. Bulletins 16-21 are bound as Volume IV. The 

 price is $2.15. Bulletin 22 is bound as Volume V. The price is 

 $2.25. 



It is intended to follow a liberal policy in gratuitously dis- 

 tributing these publications to public libraries, colleges, and 

 scientific institutions, and to scientific men, teachers, and others 

 who require particular bulletins for their work, especially to those 

 who are citizens of Connecticut. 



Applications or inquiries should be addressed to 



George S. Godard, 



State Librarian J 

 Hartford, Conn. 



In addition to the bulletins above named, published by the 

 State survey, attention is called to three publications of the 

 United States Geological Survey prepared in co-operation with 

 the Geological and Natural Survey of Connecticut. These are 

 the following: 



Bulletin 484. The Granites of Connecticut: by T. Nelson 



Dale and Herbert E. Gregory. 

 Water-Supply Paper 374. Ground Water in the Hartford, 

 Stamford, Salisbury, Willimantic and Saybrook Areas, 

 Connecticut: by Herbert E. Gregory and Arthur J. 

 Ellis. 

 Water-Supply Paper 397. Ground Water in the Waterbury 

 Area, Connecticut : by Arthur J. Ellis, under the direc- 

 tion of Herbert E. Gregory. 

 These papers may be obtained from the Director of the United 

 States Geological Survey at Washington. 



