XXVI CONTENTS. 



PAGE 



Helleiegel, H., & II. WiLLFAKTH — Obtaining of Nitrogen hy Graminem 



and Leguminosx Part 6 781 



Fkank, B. — Power of Plants to ahsorh Nitrogen from the Air „ 782 



Kruticki, p. — Movements of Gases in Plants „ 782 



WOETMANN, J. — Curvature of Growing Organs „ 782 



(3) Irritability- 

 Adeehold, R. — Forces which determine the Movements in the Lo'j:er 



Organisms Part 1 90 



VocHTiNG, H. — Photo-position of Leaves „ 91 



WoBTMANN, J. — Phenomena of Curvature „ 92 



Beyee, H. — 8po7itaneous Movements of Stamens and Styles Part 2 251 



Cunningham, D. D. — Irritability of Mimosa ,, 252 



Klebahn, H. — Cause of violent Torsion „ 253 



Noll, F., & J. WonTMAS:^ —Physical Exi^lanation of Irritation-curvatures Part 3 413 



(4) Chemical Ch.ang'es (inclTiding- Bespiration and Fermentation). 



BOKOKNT, T. — Chemical process in Assimilation Part 1 92 



Palladin, "W. — Decomposition of Albumen in the absence of free oxygen .. „ 92 

 jj „ Products of the Decomposition of Albuminoids in the absence 



of free oxygen Part 2 253 



Aecangeli, G. — Panic Fermentation „ 253 



Laueent, E. — Formation of Starch from Organic Solutions Part 3 414 



Tacke, B. — Development of Nitrogen in Putrefaction „ 414 



LuMiA, 0. — Respiration of the Fig Part 4 550 



Ppbffee, W. — Process of Oxidation in Living Cells „ 550 



ZoPF, W. — Oxalic Fermentation „ 550 



Palladin, W. — Influence of Oxygen in the Decomposition of Albuminoids . . Part 6 783 



Saposchnikoff, W. — Formation of Starch out of Sugar „ 783 



Maetinaxjd — Alcoholic Fermentation of Milk „ 783 



y. General. 



Tubetjf, 0. T. — Parasites on Trees Part 1 93 



Stahl, E. — Protection of Plants against Snails „ 93 



Mez, C. — New Myrmecophilous Plant Part 2 253 



Keeneb v. Maeilaun, a. — Scent of Flowers „ 253 



SCHIMPEE, A. F. W. — Epiphytic Vegetation of the Tropics Part 3 414 



BoNNiEE, G. — Influence of Alpine Climate on Vegetation „ 415 



Keasan, F. — Parallel Forms ,, 415 



GoEBEL, K. — Young State of Plants Part 4 550 



SOEAUEE, P. — "■ Tan-disease" of Cherries „ 551 



Haetig, R. — Diseases of Trees „ 551 



Petit, E. — Chlorosis Part 5 671 



Vuillemin's (P.) Vegetable Biology „ 671 



JuMELLE, H. — Development of Annual Plants Part 6 784 



Cheistie, J. — Esparto-grass , „ 784 



B. — Ceyptogamia. 



Bennett & Mueeay's Cr^/jjio^'comc iJotojy Part 3 415 



Peop. de Baby's Microscopical Slides Part 6 784 



Cryptogamia Vascularia. 



Habeelandt, G. — Chlorophyll-bodies of Selaginella Part 1 93 



Teeub, M. — Prothallium of Lycopodium „ 94 



Heineichee, E. — Influence of Light on the Origiti of Organs in the Fern- 

 embryo ' )» ^4 



