— 4 — 



Biographic notices. 

 Agassiz, L. 3:2 

 Baumgarteu, F. E. 3:1 

 Breckinridge, S. M. 5 : 3-1 

 Chouteau, Charles P. 11:11 

 Curtman, CO. 7 : 20 

 Eads, J. B. 5:1-2 

 Eliot, W. G. 5: 1-2 

 Engelmann, G. 4:3 



Memorial volume, by 



Euno Sander. 4 Sup- 

 plement, pp. 18, with 

 portrait. 4 : 4 

 Evans, J. 2:1 



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Holmes, Nathaniel. 11 : 11 

 Leete, J. M. 7:20 

 Litton, A. 12 : 10 

 Lucas, J. H. 3:2 

 Pallen, M. M. 3:4 

 Prout, H. A. 2:1 

 Riley, C. V. 7 : 20 

 Sander, E. 7 : 20 

 Shaw, H. 5:3-4 

 Shumard, B. F. 3:1 

 Silliman, B. Jr. 4:4 

 Smith, C. S. 5:1-2 

 Smith, S. 3:1 

 Todd, A. 4:4 

 Whittlesey, C. C. 

 Wislizeuus, A. 5 



3:3 

 3-4 



Gray, A. 5:1-2 4.00 



Gray, M. L. 8:12 .25 



Henry, J. 4:1 2.00 



Hilgard, T. C. 3 : 3 " 



Biology. 



Engelmann, G. (Migration of insects and weeds). 3 : 4 

 Greely, A. W. (Experiments on ithe nature of the contraction of 

 muscle). 13:9 



(Recent experiments of the effects on protoplasm of variations 



in temperature and in the water content of the cells). 



13:9 

 Hilgard, T. C. Phyllotaxis — its numeric and divergential law 



explicable under a simple organological idea. 1 : 1* 

 Kodis, T. (A new method of staining brain tissue). 11:11 



(Overcooling of vegetable and animal tissues). 8 : 12 



Riley, C. V. (Geographic range of species). 3 : 4 



(Introduced weeds and insects) . 3:1 



Botany. 



Baker, C. F. A revision of the Elephantopeae. I. PI. IX. 12 : 5 

 Ball, C. R. Notes on some western willows. 9 : 5 

 Bay, J. C. Material for a monograph on iuuline. 6:6 

 Bernays, A. C. (Karyokinesis in Fritillaria) . 7 : 20 

 Bolton, B. M., and J. A. Harris. (The use of agar-agar for im- 

 bedding purposes). 13:9 

 Bush, B. F. The genus Othake Raf . 14 : 6 



A new genus of grasses. Pis. VII-VIII. 13 : 7. 



The North American species of Chaerophyllum. PL X. 



12:6 



The North American species of Triodia. PL XL 12 : 6 



The Texas'Tradescantias. 14 : 7 



See K. K. Mackenzie. 



Combs, R. Plants collected in the District of Cienfuegos, 

 Province of Santa Clara, Cuba, in 1895-1896. Pis. XXX- 

 XXXIX. (with map). 7:17 



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