XX 
CONTENTS. 
PAGE 
Butschli, O . — Structure of Starcli-grains 217 
Fleurent, E . — Composition of Vegetable Albuminoids 217 
Saposchnikoff, W . — Accumulation of Carbohydrates in Leaves 217 
Tanret, C . — Inulin and its Allies 217 
Giessler, R . — Distribution of Oxalic Acid in Plants 217 
Guignard, L . — Localization of the Active Principles in the Capparidex, Tropseolese , 
Limnanthex , and Resedacex 218 
Fermi, 0., & L. Pernossi — Enzymes 360 
Braemer, L . — Localization of the Active Principles of the Cucurbitacex .. .. 361 
Toni, G. B. de — Localization of Nicotine in the Tobacco-plant 361 
Reinitzer,- F. — Fatigue-Substances 361 
Mesnard, E. — Localization of Fatty Oils in the Formation of Seeds and 
Fruits 468 
Guignard, L . — Active Principles of the Papayacex 468 
Molisch, H . — Indican 469 
Kristelli, Schrotter y . — Pigment of the Aril 469 
Dehoussy — Nitrates in Living Plants 469 
Zimmermann, A . — Chromatophores 584 
Famintzin, A., & E. Belzung — Chlorophyll-grains in Seeds and Seedlings .. .. 584 
Monteverde, N. — Absorption-spectrum of Chlorophyll 701 
Schunck, E . — Chemistry of Chlorophyll 702 
Etard, A . — Occurrence of several Chlorophylls in the same Plant 702 
Mesnard, E . — Formation and Localization of Fatty and Essential Oils 702 
Chautriau, G . — Localization of Alkaloids 703 
Mielke, G . — Formation and Function of Tannins 703 
Zimmermann, A . — Elaioplasts and Elaiospheres 704 
Re, L . — Spherocrystals of Agave 704 
Neumeister, R . — Proteolytic Ferments in Seedlings 704 
Belzung, E . — Calcium Oxalate in Solution 704 
(3) Structure of Tissues. 
Jost, L. — Relationship between Leaf -development and the Formation of Vessels .. 77 
Wieler, A . — Stoppages of Vessels 77 
Groom, P. — Aleurone-layer in the Seed of Grasses 78 
Mangin, L. — Mucilage-layer in Flax-seeds .. 78 
Matsuda, S . — Anatomy of Magndliacex 78 
Queva, C . — Anatomy of the Stem of Dioscoreacex 78 
Rittershausen, P . — Anatomy of the Acalyphex . .. .. 78 
Engler, A . — Icacinacex 79 
Warburg, O . — Influence of Lignification on the Life of the Cell 211 
Hartig, R . — Characteristics of Duramen 218 
Zimmermann, H . — Comparison of Duramen and Alburnum 218 
Flot, L. — Internal Pericycle 219 
Walliczek, H . — Mucilage of the Membrane of Vegetative Organs .. 219 
Houlbert, C . — Secondary Wood of the Apetalx 229 
Dangeard, P. A . — Seedlings of Coniferx 220 
Cordemoy, H. J. de — Root of Arborescent Liliacex 220 
Heiden, H., & C. Holtermann — Anatomy of Combretacex 221 
Gilg, E. — Anatomy of Afromendoncia and Mendoncia 221 
Flot, L . — Perimedullary Zone .. 361 
Schenk, H . — Flexibility of the Stem of Climbing Plants 362 
Tieghem, P. van — Structure of Thymeleacex and Peneacex 362 
Weylandt, J . — Anatomy of Galegex 362 
Queva, C . — Anatomy of Ataccia 362 
Sablon, Leclerc du — Anatomy of the Stem of Wistaria sinensis 363 
Sonntag, P . — Connection between Lignification , Firmness, and Elasticity in Cel- 469 
walls 469 
Petersen, O. G . — Increase in Thickness of the Stem of Monocotyledons 469 
Lesage, P. — Palisade-cells and Transpiration 470 
Herbst, A . — Medullary Rays of Dicotyledonous Herbs and Shrubs 470 
Mer, E. — Witch-broom of the Fir 470 
