XX CONTENTS. 



BOTANY. 



A.— General, including the Anatomy and Physiology of the Phanerogamia. 



a. Anatomy- 

 (1) Cell-structure and Protoplasm. 



PAGE 



Zacharias, E. — Part taken by the Nucleus in Cell-division Parti 6i> 



Klebs, G. — Albumen in the Cell-wall „ 69 



PiCHi, P. — Thickening of the Cell-wall in the Leaf -stalk of Aralia .... „ 70 



Moore, S. Le M. — Influence of Light upon Protoplasmic Movement .. .. Part 2 242 



Went, F. A. F. C. — Nuclear and Cell-division „ 243 



"Wigand, A. — Crystal-plastids „ 243 



Bokorny, T. — Separation of Silver by active Albumin „ 244 



Degagnt, C. — Nuclear Origin of Hyaloplasm Part 3 440 



Halsted, B. D. — Three Nuclei in Pollen-grains „ 440 



Zacharias, E., & G. Berthold — Nuclear and Cell-division „ 440 



Krabbe, G. — Structure and Growth of the Cell-wall „ 441 



Noll, F. — Growth of the Cell-wall ,, 442 



Zimmermann, A. — Morphology and Physiology of the Cell „ 442 



Stasburger, E. — Division of the Nucleus, Cell-division, and Impregnation . . Part 4 600 



Korschelt, E. — Relation between the Function and Position of the Nucleus .. „ 601 



Janse, J. M. — Permeability of Protoplasm „ 601 



Fischer, A., J. Wiesner, & F. Krasser — Albuminous reaction of Cell-wall „ 602 



Ambronn, H. — Pleochromism of coloured Cell-walls „ 602 



Bokorny, T. — Action of basic substances on living Protoplasm Part 5 758 



Errera, L. — Forms of Cells „ 758 



Klebs, G. — Physiology of the Cell „ 758 



Wieler, A. — Plasmoly sis in Flowering Plants „ 759 



Strasburger, E., & Zacharias, E. — Division of the Nucleus and of the Cell. Part 6 978 

 Frommann, C. — Properties and Changes of the Membrane, Protoplasm, and 



Nucleus of Plant-cells „ 9S0 



Went, F. A. T. 0. — Increase of Normal Vacuoles by Division „ 981 



Wiesner, J. — Albumen in the Cell-wall „ 982 



(2) Other Cell-contents (including Secretions). 



Belztjng, E., & F. W. Sciiimper — Starch- and Chlorophyll-grains .. .. Port 1 70 



Tschirch, B. — Quantitative estimation of Chlorophyll „ 71 



Belluci, G. — Formation of Starch in the Chlorophyll-granules „ 71 



Fick, K. — Inosite „ 72 



Schnetzler, J. B. — Tannin in Acanthus spinosus „ 72 



Barbaglia, G. A. — Chemical substances contained in the Box „ 72 



Tschirch, A. — Aleurone-grains in the Seed of Myristica surinamensis .. .. „ 72 



Moore, S. LeM. — Epidermal Chlorophyll Part 2 245 



Cugini, G. — Fluorescence of Chlorophyll „ 245 



Macchiati, L. — Preparation of Pure Chlorophyll „ 245 



Loew, 0., & T. Bokorny — Presence of active Albumin in the Cell-sap . . „ 246 



Zopf, W. — Fibrosin, a new Cell-content „ 246 



Molisch, H. — Secretion from the Boots „ 246 



Palladin, W. — Formation of Organic Acids in the growing parts of Plants „ 247 



Johannsen — Localization of Emulsin in Almonds „ 247 



Wakker, J. H. — Formation of Aleurone-grains Part 3 443 



„ „ Elaioplast „ 443 



Mikosch, K. — Structure of Starch-grains ,, 443 



Hillhouse, W. — Function of Tannin „ 444 



Schimper, A. F. W. — Formation of Oxalate of Lime in Leaves ,, 444 



