XXII 
CONTENTS. 
PAGE 
Koernicke, M. — Fertilisation and Embryogeny of Triticum 553 
Webbek, H, J. — Antherozoids of Zamia 554 
Ishikawa, C . — Development of Pollen-Grains of Allium 555 
Schaffner, J. H . — Development of Sexual Cells in Typlia 555 
Hegelmaier, F. — Polyembryony in Allium odorum 555 
Movements of Fluids). 
Hartig, R . — Growth of Pines 52 
MacDougal, D. T . — Relation of the Groivtli of Foliage Leaves and the Chlorophyll 
Function 52 
Stutzer & others — Recent Literature relating to Leguminosse Tubercles and the 
Fixation of Free Oxygen 53 
Naudin, C .— Physiology of the Root- Tubercles of the Leguminosse 53 
Bouiliiac, R . — Fixation of Atmospheric Nitrogen by Algx and Bacteria .. .. 54 
Copeland, E. P . — Influence of Light and Temperature on Turgor 54 
Coupin, H . — Absorption and Emission of Water by Seeds 54 
Muller, N. J. C . — Rontgen Rays and Vegetation 142 
Thouvenin, 'hi.— Influence of Electricity on the Growth of Plants 142 
Tolomei, G . — Influence of Electricity on Germination 142 
Gruss, J . — Germination of Barley 142 
Muller-Thurgau, E . — Influence of Nitrogen on the Formation of Roots 142 
Macloskie, G . — Antidromy 143 
Darwin, F., & others — Ascent of Water in Trees 143 
Krober, E. — Transpiration 143 
Bokorny, T. — Organic Nourishment of Green Plants 218 
Stmeroff, K . — Influence of Light on the Growth of Plants 218 
Laurent, E., & others — Assimilation of Ammoniaccd Nitrogen and Nitric Nitrogen 219 
Krauss, G . — Function of Calcium oxalate 219 
Day, T. C . — Germination of Barley 219 
Riviere, G., & G. Bailbache — Influence of the Stock on the Graft 219 
Ewart, A. J . — Vitality of Seeds 219 
Candolle, C. de — Latent Life of Seeds 220 
Huie, L . — Changes in the Tentacles of Droserci produced by Feeding 220 
Pfeffer, W . — Temporary Suspension of the Action of Chlorophyll 220 
Kohl, F. G . — Assimilating Energy of the Blue and Violet Rays of the Spectrum .. 310 
Daniel, L . — Reciprocal Influence of Stock and Graft on one another 310 
Vandervelde, A. J. J . — Influence of Chemical Reagents and of Light on Germina- 
tion 310 
Burnett, K. C . — Influence of Light on Dorsiventrcil Organs 311 
Ewart, A. J . — A ssimilatory Inhibition 311 
Reiche, K . — Biology of Woody Plants 311 
Lopriore, G . — Regeneration of Split Roots 311 
Bubgerstein, A. — Transpiration of Tropical Plants 312 
Montemartini, L . — Laics of Growth 409 
Meehan, T . — Rhythmic Growth in Plants 410 
Rimpach, A . — Growth of Allium ursinum 410 
„ „ Growth of Colchicum autumnale 410 
Goebel, K . — Germination of Cryptocoryne 411 
Schneider, A . — Phenomena of Symbiosis 411 
Dassonville, C . — Effect of Mineral Scdts on Development 411 
Kinney, Asa S . — Effect of Electricity on Vegetation 412 
Nilsson, N. H. — Influence of the Dark Heat-Rays on the Growth of Plants .. .. 556 
Heinricher, E . — Germination of Parasitic Phanerogams .. 556 
Daniel, L . — New Mode of Grafting 556 
Davenport, C. B . — Role of Water in Growth 556 
Giltay, E . — Transpiration in the Tropics 556 
Tschermak, E . — Currents of Pigments and Saline Solutions in Dicotyledons .. 556 
Nestler, A . — Excretion of Drops of Water from Leaves 557 
Rowlee, W. W . — Mration of the Stem of Mikania 557 
