( 4 ) 



Porifera. paoi 



Nassonoff — Boring Clionida 965 



YiEDLZK, K.— Formation of Ova and Spermatozoa in Sportgilla fluviatilis .. .. 9G5 



Peiest, li. W. — Uemarlcable Spiculea from the Oamaru Deposit 967 



Protozoa. 



BuTSCHLi. O. — rhylogeny of Protozoa 967 



GiiVBZVi, A.— Notes on Protozoa 969 



Rhvmbler, L. — Various Cyst-formations and Developmental Hittary of Colpoda.. 969 



Clark, J. — Ciliary Movement 971 



Cattaneo, ,G. — Neio Parasitic Ciliated Inftisorian 971 



Maskell, W. M. — Fresh^cater Infusoria of Wellington District, New Zealand .. 972 



Garcin, a. G.—Euglena 972 



Bkutne, C. db — Neic Monad, Endobiella Bamhehii 972 



Blanchard, R. — Monas Duncdi .. .. 973 



Plate, L. — AselUcola digitata 973 



„ „ Acinetoides 974 



Grassi, B. — Parasitic Protozoa 973 



ScHTJBERG, A. — Protozoa found in the Stomach of Buminants 975 



Beddabd, F. E. — New Gregarine 977 



BOTANY. 



A. GENERAL, including the Anatomy and Physiology 

 of the Phanerogamia. 



a. Anatomy. 

 (1) Cell-structure and Protoplasm. 



SxRASBrRGER, E. — Division of the Nuclcus and of the Cell 978 



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



of Plant-cells 980 



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



WiESNEB, J. — Albumen i7i the Cell-wall .. 982 



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



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



,, „ Occurrence of Starch in the Onioii 983 



BEi.Lrcci, G. — Formation of Starch in the Chlorophyll-grains 983 



ScHi'LZ, E. — Beserve-substances in Evergreen Leaves 983 



Fischer, A. — Glucose as a Reserve-material in Woody Planii 984 



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



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



MOELLEK, H. — Tannin and its connection with Metastasis 984 



(3) Structure of Tissues. 



I.iGNiER, O. — Importance of the Foliar Fibrovascular System in VegetaUe Anatomy 985 



WissKLiKGH, C. VAN — Wall of Suberous Cells 985 



Petersen, O. G. — Beticulations in Vessels 986 



Dangearb, P. A. — Secretory Canals of Araucaria .. ., .. 986 



TiEGHEM, P. yan — Super-endodermal Network of the Boot of Leguminosese and 



Ericaceae 986 



,, „ & MoNAL — Sub-epidermal Networh of the Boot of Geraniaceas 986 



„ „ Supporting Networh in the Cortex of tlie Boot 986 



„ „ Exoderm of the Boot of Bestiacex 987 



DocLiOT, H. — Periderm of Bosaceie 987 



TiEGHEM, P. VAN, & H. DocLiOT — Plants which form their Bootlets without a 



Pocket 987 



Dangearu, p. a. — Observations on Pinguicula 987 



„ „ Anatomy of the Salsolex 988 



MouscH, B..—Thyllx 988 



(4) Structure of Organs. 



DxjCHARTBE, P. — Booting of the Albumen of Cycas 988 



Tbelease, W. — Subterranean Shoots of Oxalis 988 



GoKTBE, B..— Torsion of Stems 989 



LoTHELiEB, A. — Spines of certain Plants 989 



TEiar, A.— Protection of Buds 989 



