zym which produces slime from 
— Variability in Bacillus prodigiosus. 640. 
— Emulsion laevulnu, the product of the action of viscosaccharase on cane sugar. 795. 
binary mixtures (Isotherms of monatomic gases and their). III. Data concerning 
neon and helium. 175. 
binary systems (The equilibrium solid-liquid- gas in) which present mixed crystals. 537. 
birds (A brief contribution to the knowledge of endozoic seed distribution by) in 
Java, based on a collection made by Mr. Barthels on the Pangerango and near 
Batavia. 108. 
blood serum (On the changes in the) of sharks after bleeding. 377. 
boeseken (j.). Contribution to the knowledge of catalytic phenomena. 417. 
b o i s (h. e. J. g. du) presents a paper of Mr. St. Loria : //The magneto-optic KEBR-effect 
in ferromagnetic compounds and alloys”. 835. 
b o i s (h. e. J. g. du) and Kotaro Honda. The thermomagnetic properties of ele¬ 
ments. 596. 
bolk (l.) presents a paper of Mr. A. B. Droogleever Fortuyn : “On ; the motor 
facialis- and abducens-nucleus of Lophius piscatorius”. 44. 
— presents a paper of Dr. C; T. van Valkenburg: “Surface and structure of 
the cortex of a microcephalic idiot”. 202. 
— On the position and displacement of the Foramen magnum in the primates. 362. 
— On the slope of the Foramen magnum in primates. 525. * 
Borneo (On oceanic deep-sea deposits of Central-). 141. 
— (On micaleucite basalt from Eastern-). 148. 
Botany. Miss C. J. Pekeliiaring : “Investigations on the relation between the 
presentation time and intensity of stimulus in geotropic curvatures”. 65. 
— S. H. Koorders: “Some brief remarks relating to the communication of Prof. 
C. E. A. Wichmann: “On fen formations in the Kast-Indian archipelago”. 74. 
— S H. Koorders : “A brief contribution to the knowledge of endozoic seed dis¬ 
tribution by birds in Java, based on a collection made by Mr. Barthels, on the 
Pangerango and near Batavia” (Contribution to the knowledge of the Flora of 
Java. V). 108. 
— S. H. Koorders: “Some remarks on (he nomenclature and synonymy of XyloSma 
leprosipes Olos., X fragrans Decne and Flueggea serrata Miq”. (Contribution to 
the knowledge of the Flora of Java. VI). 116. 
— Tn. Weevers : “The physiological significance of certain glucosides”. 193. 
— J. Kuyper: “The influence of temperature on the respiration of the “higher 
plants”. 219. 
— W. Burck: “Contribution to the knowledge of water-secretion in plants’*. 306.400. 
— J. J. Smith: “On Distylium stellare 0. K. and Aporosa campanulata J. J. S.” 341. 
— F. A. F. C. Went: “The inadmissibility of the statolith theory of geotropism 
as proved by experiments of Miss. C. J. Pekelharing”. 343: 
— JL Reinders: “Sap raising forces in living wood”. 563. 
