4 
(2) Other Cell-contents (including' Secretions). tags 
Hebert, A . — Composition of (he Sap 92 
Lutz, L . — Localisation of Amygdalin and Emulsin in Eriobotrya 92 
Mangin, L . — Production of Gum in tlie Sterculiaceze 92 
(3) Structure of Tissues. 
Kattein, A . — Central Cylinder of the Root 92 
Chauveaud, G . — Development of Primary Sieve-Tubes 93 
Leger, L. J . — Development of the Phloem-Elements in Vascular Bundles .. .. 93 
Kunkele, T. — Vascular Bundles in the Pith of Alnus 93 
Kolpin-Ravn, F . — Rudimentary Silicified Cystoliths in the Lor anthacezc .. .. 93 
Fedde, F . — Anatomy of Solanaceas 93 
(4) Structure of Organs. 
Lang, W. H . — Microsporange of Stangeria 94 
Langdon, F. E . — Pollen of Asclepias 94 
Tschirch, A., & others — Structure of Seeds 94 
Chester, Grace D . — Stomates on Petals and Stamens 95 
Anderson, A. P . — Stomates on the Bud-Scales of Abies 95 
Vines, S. H. — Pitcher-Plants 95 
Haberlandt, G . — Jlydathodes 95 
Groom, P . — Leaves and Scales of Lathrsea 96 
Dingler, W . — Phenomena of Torsion 96 
Figdor, W . — Causes of Anisophylly 96 
Scott, D. H . — Peduncle of Cycadeee 96 
Trimble, H., & E. S. Bastin — Structure of American Conifers 96 
Wachter, W . — Morphology of Aquatic Plants 97 
Briquet, J . — Anatomy of Phrymaceee , Stilbo'ideze , Chloantho'idess , and Myoporaceze . . 97 
Delpino, F . — Dimorphism of Ranunculus Ficaria 97 
G Wynne- Vaughan, D. T . — Morphology and Anatomy of the Nymphseacese . . . . 97 
Holm, T . — Morphology and Anatomy of Obolaria 98 
Palmer, M . — Morphology of Ilex and Cakile 98 
f}. Physiology. 
(1) Reproduction and Embryology. 
Strasburger, E., & W. Belajeff — Fertilisation 98 
Webber, H. J . — Fertilisation of Zamia and Salisburia 98 
Coulter, J. M. — Pollen-Grains and Antipodal Cells .. .. 99 
Buscalioni, L . — Endosperm and Suspensor of Lupinus 99 
Meehan, T., & others — Cross-Pollination and Self-Pollination 99 
Briquet, J . — Pollination of Erytlironium 100 
Molliard — Determination of Sex in the Hemp 100 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Kny, L . — Dependence of the Chlorophyll-Function on the Chromatophores and the 
Cytoplasm 101 
Daniel,* L . — Mixed Grafts 101 
Laurent, J . — Absorption of Organic Matters by Roots 101 
Atkinson, G. F . — Influence of the Rontgen Rays on Vegetation 101 
Kohl, F. G . — Assimilating Energy of Blue Light 101 
Dassonville — Action of Mineral Salts on the Structure of the Lupin 102 
Wollny, E. — Influence of Atmospheric Precipitation on the Growth of Plants .. 102 
Escombe, F . — Germination of Seeds 102 
(3) Irritability. 
Pampaloni, L . — Geocarpism of Morisia hypogzea 102 
Pollock, J. B . — Curvature of Roots 102 
(4) Chemical Changes (including Respiration and Fermentation). 
Palladine, W . — Formation of Chlorophyll •• 103 
Gerber, C . — Transformation of Saccharine Substances into Oil 103 
Suzuri, U., & E. Godlewski — Formation of Proteids by Leaves 103 
Godlewski, E., & F. Polzeniusz — Production of Alcohol in Respiration .. .. 104 
B. CRYFTOGAMIA. 
Cryptogamia Vascularia. 
Johnson, D . — Development of Mar silia 104 
Belajeff, W . — Spermatogenesis and Secondary Nucleus in Filicinese and Equise- 
tineze 104 
Gloss, M. E . — Mesophyll of Ferns 105 
Bower, F. O . — Sporophyll of Marattiaceze 105 
