XXVI CONTENTS. 



PAGB 



Pringsheim, N. — Elimination of Oxygen from Plants Part 1 105 



Tee&BIEA, J. F. — New Alcoholic Ferment which does not invert sugar .. „ 105 



Palmebi & Comes — Fermentation in the Living Sugar-cane „ 105 



WiESNEE, J. — Gum-ferment, a new diastatic Enzy ma „ 106 



'H.A'BEnLA'SBT's (G.) ' Fhysiological Anatomy of Plants' , „ 106 



DoDEL-PoET, A. — Excretion of masses of Sexual Protoplasm before and 



during Impregnation : . . . Part 2 278 



Stbasbuegee, E. — Hyhrid-joollination „ 279 



Calloni, S. — Unisexual Flowers and Movements of the Stamens in 



Anemone „ 279 



Forbes, H. O. — Self-fertilization in Orchidese .. „ 280 



Klebs, G. — Morphology and Physiology of Germination „ 280 



ScHiMPEE, A. F. W. — Formation and Transport of Carbohydrates in the 



Leaves „ 280 



TiMiRlAZEPF, C. — Functions of Chlorophyll „ 281 



Oed, W. M. — Temperature of Growing Fruits „ 281 



Deherain, p. p., & L. Maquenne — Respiration of Leaves in the Dark „ 282 



Ppefpeb, W. — Intramolecular Respiration ,, 282 



BoNNiEB, G., & L. Mangin — Respiration of Plants „ 282 



MoLiscH, H. — Aerotropism „ 283 



Zimmeemann, a. — Godlewski's Theory of the Motion of Water in Plants „ 283 



Noll, F. — Circumnutation of Etiolated Seedlings „ 283 



DuFOUE, J. — Influence of Gravitation on the Movement of Floral Organs „ 283 



SoHEiT, M. — Insufficiency of the Imbibition Theory „ 283 



WOETMANN, J. — Mechanism, of Twining Plants „ 283 



Ambeonn, H. — Mechanism of Twining „ 284 



Pfeffee, W. — Sensitiveness to Contact „ 284 



MtJLLER, N. J. C. — Polarization-phenomena of Tissues „ 285 



Andees, J. M. — Exhalation of Ozone by Flowering Plants „ 285 



Sestini, F. — Disinfection of Plants „ 285 



LevALLOIS, a. — Desiccation of Plants in Aqueous Solutions „ 285 



Waeming, E. — Fertilization of Greenland Ericaceas Part 3 475 



JOHANNSEN, W. — Influence of Oxygen at high pressure on the Disengage- 

 ment of Carbonic Anhydride by Germinating Plants ,, 475 



Keeusler, U. — Assimilation and Respiration „ 475 



ScHWENDENEE, S. — Apical growth and Phyllotaxis „ 475 



WoLLNY, E. — Influence of Light on the Formative Processes in Plants . . „ 476 



Keaus, C. — Growth of Shoots of Potato when the roots are removed .. „ 476 



Moreen, E. — Sensitive Movements of Plants „ 476 



Henslow, G. — Effect of different parts of the Solar Spectrum on 



Transpiration „ 476 



Webeb, C. a. — Influence of high Temperatures on the Transpiration- 

 current in Wood „ 477 



Kohrbach, C. — Conducting-capacity of Duramen „ 477 



Godlewski, E. — Imbibition of Wood „ 477 



Berthelot & G. Andre — Carbonates in Living Plants „ 478 



Warburg, O. — Relation of the Vegetable Acids to Assimilation .. . . „ 478 



Lacbent, E. — Assumed Bacterian Origin of Diastase „ 478 



BoURQUELOT, E. — Selective Alcoholic Fermentation „ 479 



Kruttschnitt, J. — Fertilization by Pollen-ttibes Part 4 649 



Hegelmaiee, 0. F. — Endosperm of Dicotyledons , 650 



