CONTENTS. Xxi 



PAGE 



Wakkee, J. H. — Crystals of Calcium oxalate Part 3 445 



Eiselen, J. — Position and Number of Raphides 445 



Hoenberger, R. — Spring-sap in the Birch and Hornbeam ,, 445 



Baccarini, P. — Sphxrocrystals Part 4 603 



Tassi, F. — Nectar of Rhododendron 603 



Wagner, E. — Tannin in the Crassulacese 603 



Mcntz, A. — Occurrence of the Elements of Sugar of Milk in Plants .. .. „ 604 



Tschirch, A. — Development of some Secretions and their Receptacles .. .. „ 604 



Michaud, G. — Alkaloid and Sugar in Cyclamen Part 5 759 



Heckel, E., & F. Schlagdenhatjffen — Laticiferous product of Mimusops 



and Paycna „ 759 



Acton, E. H. — Formation of Sugars in the Septal Glands of Narcissus .. „ 759 



Tschirch, A. — Contents of the Cells of the Aril of the Nutmeg „ 760 



Berthelot, & G. Andre — Phosphorus and Phosphoric Acid in Plants .. „ 760 



Rendle, A. B. — Development of Aleurone-grains in the Lupin Part 6 982 



„ „ Occurrence of Starch in the Onion „ 983 



Bellttcci, G. — Formation of Starch in the Chlorophyll-grains ., 9S3 



Schulz, E. — Reserve-substances in Evergreen Leaves „ 983 



Fischer, A. — Glucose as a Reserve-material in Woody Plants „ 9S4 



Lundstrom, A. N — Colourless Oil-plastids in Potamogeton „ 984 



Hohnel, F. V. — Substance of which Gum-arabic is formed „ 984 



Moeller, H. — Tannin and its connection with Metastasis „ 984 



(3) Structure of Tissues. 



Calvert, Agnes, & L A. Boodle — Laticiferous System of Manihot and 



Hevea .' p ar t 1 72 



Heineicher, E. — Tubular Cells of the Fumariacese 73 



Tieghem, P. van — Super-endodermal Network in the Root of the Capri- 



' foliacese .. )5 73 



Daxgeard, P. A., & Barbe — Arrangement of the Fibro-vascular Bundles 



in Pinguicula 74 



Petit, L. — Distribution of Fibro-vascular Bundles in the Petiole 74 



Laux, W. — Vascular Bundles in the Rhizome of Monocotyledons .... 74 



Jannicke, W. — Comparative Anatomy of Geraniacese, 75 



Gregg, W. H. — Anomalous Thickening in the Roots of Cycas 75 



Krabbe, G. — Formation of Annual Rings in Wood 75 



Grevillius, A. Y. — Mechanical system of Pendent Organs 75 



Lohrer, O. — Comparative Anatomy of Roots 75 



Immich, E. — Development of Stomata Part 2 247 



Prael, E. — Protecting-wood and Duramen 248 



Krasser, F. — Split Xylem in Clematis >t 248 



Schonland, S. — Apical meristem of t/ie Roots of Pontederiacex 248 



Boelger, G. S. — Endosperm Part 3 446 



Mer, E. — Formation of the Duramen 5) 446 



Sacvageau, C. — Diaphragms in the Air-canals of the Root , 447 



Triebel — Oil-passages in the Roots of Compositee () 447 



Lecomte, H. — Effects produced by the Annular Decortication of Trees .. „ 447 



Solereder — Systematic value of the Perforation in the Walls of Vessels . . , 447 



Plitt, C. — Anatomy of the Leaf-stalk 443 



Mangin, L. — Permeability of the Epideivnis of Leaves to Gases 448 



Vesque, J. — Epidermal Reservoirs fur Water 448 



Hildebrandt, H. — Comparative Anatomy of Ambrosiacem and Senecioidese „ 449 



Juel, O. — Anatomy of Marcgraviacese 449 



Leblois, A. — Secretory Canals and Secretory Reservoirs Part 4 604 



