Duplicate Old Books for Sale. 



Marshal! , H. Catalogue des Arbres et Arbrissaux. 17S8. Price $2 

 Pi-RSK, J'. Donn's Hortus Cantabrigiensis, London 1819. Newly bound ?2 



Dri MoLiN, J. B. Flore Poetique Ancienne, 1S56 $2 



BiGELOW, J. Florula Bostoniensis (1S14) (2 copies) per copy $5.00 



Guide to Nature. Vols. I and II. Complete ?i.y> 



Publications 



NiEi'WLA\n, I. A. vSomc Reactions of Acetylene, 1904 ])p. 160 i^ .75 



" " Some Linnaean Trivial Names. 1911. pp. 2(> 15 



" The Laboratory Aquarium, Notes on Seedlings of 



Bloodroot.' 1910. pp. 16 15 



" " Notes on Collecting and Grooving Algae for Class- 

 work. 1909. 13 pp H) 



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



Hahx, AV. Analytic Study of Faunal Changes in Indiana, 2 plates, 



1 910, 27 pp 15 



Greene, E. L. Certain Aspects of the Sirecies Question. 1910. i9i)p. .10 



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



" Antennaria in the Middle \\'est. 191 1. 17 p]) 10 



KiKSCH, A. M. BiologicAl Study of Noctiluca. 1 plate. 1909. .Sjip. . . .10 



Fresh Water Sponges of the United States, 1909, 10 jij). .10 



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



\()1. 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 (10 cts.) .New sub- 

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

 payment of postage (25 cts.). 



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Volume 13. Report of St. Louis Botanical Garden. 

 Li-ovi), C. G. Mycological Notes. Vol. I. No. i3- 

 Guule to Nature. \'o!. I\', Nos. 2, 3, 4. •'^- "^'"l- II f- ^'f'^- ->• .^' ■"• 



