4 
(4) Structure of Organs. 
PAGE 
Haacke, W. — Variation 538 
Steinbrinck, C. — Mechanics of the Dehiscence of Anthers and Sporanges . . . . 538 
Tubeuf, 0. v. — Cones of Coniferx 538 
Hochreutiner, G. — Structure of Aquatic Plants 538 
Wehmer, 0. — Oak-leaved Hornbeam 538 
Hochreutiner, G . — Phyllodes of Acacia 539 
Zander, R. — Lacticiferous Hairs of the Cichoriacex 539 
MacDougal, D. T. — Root-Tubers of Isopyrum 539 
Rimpach, A. — Depth of the Underground Portion of Perennial Plants 539 
0. Physiology. 
(1) Reproduction and Embryology. 
Robertson, C., & others — Cross 'Pollination and Self-Pollination 540 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Wiesner, J . — Amount of Light which is most favourable to the Growth of Plants .. 540 
Thompson, S., & W. W. Prendergast — Gain and Loss of Leaves 541 
Jodin, V . — Latent Life of Seeds 541 
Macloskie, G . — Antidromy 541 
Wiesner, J . — Paratonic Trophism 541 
Askenasy, E . — Ascent of Sap 541 
Darwin, F., & D. F. M. Pertz — Effect of Currents of Water on Assimilation . . . . 542 
Farmer, J. JB. — Respiration and Assimilation 542 
Palladine, W . — Relation between Respiration and Nitrogenous Substances .. .. 542 
Dixon, H. H. — Role of Osmose in Transpiration 542 
(3) Irritability. 
Correns, 0., & D. T. MacDougal — Physiology of Tendrils 542 
Schilling, A. J. — Movements of Sensitive Leaves 543 
Briquet, J. — Irritability of the Calyx and Stamens of Helianthemum polifolium . . 543 
„ „ Effect of Light on the Geotropism of Stolons 543 
Ewart, A. J. — Diaheliotropism 543 
(4) Chemical Changes (including Respiration and Fermentation). 
Stahl, E . — Physiology of Coloured Leaves 543 
Linz, F . — Physiology of Germination in Maize 544 
Prianischnikoff, D . — Chemical Processes of Germination 544 
Mangin, L . — Formation of Gum 544 
7. General. 
Atkinson, G. F . — Evolution of the Vegetative Phase of the Sporophyte j 544 
Kraus, G . — Heat of Flowers 545 
Seward, A. C . — Fossil Monocotyledons 545 
B. CBYPTOGAMIA. 
Cryptogamia Vascularia. 
Brebner, G. — Prothallium and Embryo of Dansea 545 
Muscineae. 
Philibert, H. — Peristome of Mosses 545 
Algae. 
Phillips, R. W. — Cystocarp of Rhodomelacex 546 
Darbishire, O. Y. — Spencerella, a new Genus of Floridese 546 
Brand, F. — Propagation of Lemanea 546 
Joffe, R. — Fertilisation of Bangia 547 
Sauvageau, C. — Ectocarpus 547 
Borge, O. — Variability of Desmids 547 
Jennings, A. V. — Phycopeltis 547 
France, R. — Carteria 548 
Chodat, R. — Coelastrum 548 
