Bulletins I, 9, 12, 17, 21, 25, 27, and 28 are merely adminis- 

 trative reports containing no scientific matter. The other bulle- 

 tins may be classified as follows: 



Geology: Bulletins 4, 6, 7, 8, 13, 18, 23, 24, -g, 30 



Botany: Bulletins 3, 5, 10, n, 14, 15. 



Zoology: Bulletins 2, 16, 19, 20, 22, 26, 31. 



These bulletins are sold and otherwise distributed by the 



State Librarian. Postage, when bulletins are sent by mail, is 

 as follows: 



No. i $0.01 No. 13 $0.08 No. 23 $0.03 



3 .08 14 .16 24 .10 



4 .06 15 .06 25 .02 



5 .03 1 6 .07 26 .06 



7 .06 17 .02 27 .02 



8 .05 18 .07 28 .02 



9 .02 19 .08 29 .03 



10 .08 20 .14 30 .03 



11 .07 21 .02 31 



12 .02 22 .08 



The prices when the bulletins are sold are as follows, post- 

 paid: 

 No. i $0.05 No. 13 $0.40 No. 23 $0.15 



3 40 14 -75 2 4 -65 



4 -30 J 5 -35 2 5 -OS 



5 -15 l6 -35 26 - 8o 



7 .60 17 .05 27 .05 



8 .20 1 8 .25 28 .05 



9 -05 19 45 29 -5 



10 .35 20 .50 3 45 



11 .30 21 .05 31 



12 .05 22 2.00 



A part of the edition of these Bulletins have been assembled 

 in volumes substantially bound in cloth, plainly lettered, and sell 

 for the following prices, postpaid : 



Volume I, containing Bulletins 1-5 $1.50 



Volume II, ' containing Bulletins 6-12 2.45 



Volume III, containing Bulletins 13-15 . 2.50 



Volume IV, containing Bulletins 16-21 2.15 



Volume V, containing Bulletin 22 2.50 



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

 tributing these publications to public libraries, colleges, and 



