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Marshau., H. Catalogue des Arbres et Arbrissaux. 1788. Price $2 

 PuRSK, F. Donn's Hortus Cantabrigiensis, London 181 9. Newly bound 



Du M01.IN, J. B. Flore Poetique Ancienne, 1856 



BiGELOW, J. Florula Bostoniensis (18 14) (2 copies) per copy $5.ob"' 



Guide to Natur2. Vols. I and II. Complete ^' -Si 



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



" " Some Linnaean Trivial Names. 1911. pp. 26 15 



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" " Notes on Collecting and Growing Algae for Class- 

 work. 1 909. 1 3 pp 10 



J' " Our Amphibious Persicarias, I., II., 191 1. 63 pp. .30 



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



1 910, 27 pp . : • • 15 



Greene, E. L. Certain Aspects of the Species Question. i()io. 19 i)p. .10 



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



" " Antennaria in the Middle ^\'est. 1911. 17 pj) 10 



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

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



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RafinesquE, C S. Neogenyton, (1825)... 



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

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

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Volume 13. Report of St. Louis Botanical Garden. 

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

 Guule to Nature. Vol. IV, Nos. 2, 3, 4, 8. Vol. Ill, Nos. 3. 5, 10. 



