GON TENT 8, XXV 
WINKLER (c.) presents a paper of Prof. G. van RIJNBERK : “On the nerve-distri- 
bution of the trunkdermatoma.” 632. 
— A case of occlusion of the arteria cerebelli posterior inferior. 914. 
WOLFF (L. K.). On the formation of antibodies after injection of sensitized antigens, 
II. 318. 
— and E‚ H. Bicnner. On the behaviour of gels towards liquids and the vapours 
thereof. II. 92. 
WOLFF (s.) and Ernst Conen. The allotropy of potassium. L. 1115. 
WOLTJER JR. (3.). On SEELIGER’s hypothesis about the anomalies in the motion 
of the inner planets. 23. 
WOUDE (W. VAN DER). On Nöruer’s theorem. 1245. 
ZEEMAN (P.). On FRESNEL’s coefficient for light of different colours, 445. 
ZEEMAN-eflect (The universality of the) with respect to the Srark-eftect in canal- 
rays. 873. 
ZERNIKE (r.) and L. S, Ornstern. Accidental deviations of density and opalescence 
at the critical point of a single substance. 793. 
zinc (The allotropy of). IL. 59. ILI. 641. 
Zoology. K. Kuiper Jr: “The physiology of the air-bladder of fishes.” 1088. 
