XX 
CONTENTS. 
PAGE 
Guiraud, A . — Mucilage of the Malvaceae 444 
Guignard, L . — Presence of Emulsin in Manihot 444 
O’Brien, M . — Proteids of Wheat 544 
Molisch, H., & W. Benecke — Mineral Food-materials of Plants 545 
Gain, E . — Quantity of Soluble Substances contained in Plants 545 
Jaeger, G. — Fatigue-substances 545 
Palladin, W. — Vegetable Albuminoids 649 
Fleurens, E . — Composition of Albuminoids 649 
Tschirch, A . — Xanthophyll and Phyllocyanic Acid 649 
Bertrand, G . — Laccase in Plants 649 
Schrotter v. Kristelli. H . — Colouring Matter of Cucurbita Pepo 649 
Fraser, T. R., & J. Tillie — Toxic Principle of Acokantliera 649 
Keller, J. A . — Secretion of the Fruit of Peltandra 649 
Loew, O . — Mineral Food-ingredients of Plants 650 
Wilhelm, K . — Calcium Oxalate in the Leaves of Conifers 650 
(3) Structure of Tissues. 
Boodle, L. A., & W. C. Worsdell — Anatomy of the Casuarinese 67 
Houlbert, C . — Secondary Xylem of the Proteacese 67 
Cordemoy, H. J. de — Secondary Tissues of Arborescent Monocotyledons 67 
Burgerstein, A . — Anatomy of the Wood of Albizzia 68 
Williams, J. L. — Sieve-tubes of Calycanthus 68 
Jadin, F . — Structure of the Terebinthacees 68 
Newcombe, F. C . — Formation of Lysigenous Cavities 191 
Schwendener, S . — Displacement of Bast-fibres 191 
Elfert, T . — Absorption of the Secondary Cell-membrane in Seeds 192 
Tognini, F . — Structure and Formation of Stomates 192 
Gropfler, R. — Wood of the Magnoliacese 192 
Sieck, W. — Schizo-lysigenous Receptacles for Secretions .. .. 331 
Czapek, F . — Laticiferous System of the Convolvulaceae 331 
Smith, W. G . — Deformations caused by Fungi 331 
Wiesner, J . — Epitrophy of the Cortex 332 
Wisselingh, C. Van — Cuticularisation and Cutin 444 
Chauveaud, L. G . — Development of Sieve-tubes in Angiosperms 445 
Chimani, O . — Structure and Arrangement of Laticiferous Tubes 445 
Pistone, A . — Tanniferous Cysts in the Root .. .. 445 
Perrot, E.— Phloem-islands in the Xylem of Strychnos ‘ 445 
Cordemoy, J. H. de — Monocotyledons ivith Secondary Growth 446 
Tittmann, H . — Formation of Callus in Cuttings 416 
Behm, M . — Anatomy of the Santalaceae 446 
Linsbauer, L . — Anatomy of the Caprifoliaceas 446 
Worsdell, W. C . — Structure of Christisonia 447 
Schenck, H . — Process of Splitting in Anomalous Climbing Stems ..• .. .. .. 545 
Ganong, W. F. — Anatomy, Morphology and Biology of Cactaceas 546 
Steppuhn, H . — Comparative Anatomy of the Dilleniaceas 546 
Rikli, M . — Anatomy of Cyperaceas 546 
Montemartini, L . — Assimilating Tissue 650 
Sauvan, L. — Phloem-islands in the Xylem of Strychnos 650 
Wisselingh, C. van — Vittas of the Umbelliferas 650 
Nestler, A. — Water-stomates 651 
Lagerheim, G. v . — Anatomy of the Bulbs of Crinum 651 
(4) Structure of Organs. 
Celakovsky, L. J., & K. Goebel — Doubling and Reduction in Flowers z 68 
Rodrigue, A . — Integument of the Seed of Polygalaceae 68 
Jungner, J. R . — Leaves of Alpine Plants 69 
Schwendener, S . — Spiral Phyllotaxis 69 
QuI:va, C . — Tubers of Tacca and Tamus 69 
Andrew, E. — Root-swellings of Ailanthus 69 
Ganong, W. F . — Morphology and Biology of the Cactaceas 69 
Raciborski, M., & K. Schumann — Morphology of Cabombeas and Nymphasacex .. 70 
Hy, F . — Inflorescences 193 
