Duplicate Old Books for Sale. 



BiGELOW, J. Florula Bostoniensis (1814) (2 copies) per copy $5-oo 



Guide to Nature. Vols. I and II. Complete $1.50 



Publications 



NnvUWLAND, J. A. Some Reactions of Acetylene, 1904 pp. 160. . . . . .$ .75 



" " Some Linnaean Trivial Names. 191 1. pp. 26 15 



" " The Laboratory Aquarium, Notes on Seedlings of 



Bloodroot. 1910. pp. 16 .15 



" " Notes on Collecting and Growing Algae for Class- 

 work. 1 909. 1 3 pp 10 



" " Our Amphibious Persicarias, I., II., 1911. 63 pp. .30 



Hahn, W. Analytic Study of Faunal Changes in Indiana, 2 plates, 



1910, 27 pp : '...... .15 



Greene, E. L. Certain Aspects of the Species Question. 1910. 19 pp. .ic 



" " Bubani's Flora Pyrenaea. 191 1. 19 pp 10 



" " Antennaria in the Middle West. 191 1. i 7 pp 10 



KiKSCH, A. M. Biological Study of Noctiluca. i plate. 1909. 8pp... .10 

 " " Fresh Water Sponges of the United iStates, 1909, 10 pp. .10 



Reprints 



Rafinesque, C. S. Neogcnyton, (1S25) 25 



RafinEsquE, C. S. The Natural Family of the Carexides (1840) 50 



Rafinesque, C. S. Scadiography or roo Genera of Ombelliferous 



Plants etc. (1840)..: $1.50 



Rafinesque, C. S. Monographic des Coquilles Bivalves et Fluviatiles de 

 la Riviere Ohio. Remarques sur les Rapports Naturels des Genres 

 Viscum, Samolus et Viburnum. A Bruxelles (1820).. . $1.50 



Yo\. I. American Midland Naturalist, pp. 293. 17 plates, $1.50. A 

 limited number of copies of Vol. I. & II. may be still supplied to the libraries 

 of Universities free of charge, on payment of postage (25 cts.) New sub- 

 scribers to Vol. III. that have not Vol. I. & II. may receive these for 

 payment of postage (25cts.). 



Wanted 



Llovo, C. G. Mycological Notes. Vol. I. No. 13. 

 Gu^de to Nature. Vol. IV, Nos. 2, 3, 4, 8. Vol. Ill, Nos. 3. 5, 10. 

 Midland Naturalist No. i, 2, 3, vol. III. (Will pay cash or send a year's 

 subscription for every copy of No. I.) 



