KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN 
TE AMSTERDAM. 
PROCEEDINGS 
VOLUME XXIII 
N°, 8. 
President: Prof. H. A. LORENTZ. 
Secretary: Prof. L. BOLK. 
(Translated from: “Verslag van de gewone vergaderingen der Wis- en 
Natuurkundige Afdeeling,” Vols. XXVIII and XXIX). 
CONTENTS, 
J. M. BURGERS: “Stationary streaming caused by a body in a fluid with friction”. (Communicated 
by Prof P. EHRENFEST), p. 1082. (With one plate). 
J. A. SCHOUTEN: “On geodesic precession”. (Communicated by Prof. H. A. LORENTZ), p. 1108. 
W. H. JULIUS: “Mutual Influence of Neighbouring Fraunhofer Lines”, p. 1113. 
D. VAN VUGT: “On the Homology of the M. marsupialis and the M. pyramidalis in Mammals”. 
(Communicated by Prof. L. BOLK), p. 1119. 
W.H. KEESOM: “On the deviations of liquid oxygen from the law of CURIE”. (Communicated by 
Prof. H. KAMERLINGH ONNES), p. 1127. 
L. RUTTEN: “Quaternary and Tertiary Limestones of North-New Guinea between the Tami-, 
and the Biri-river basins”, p. 1137. 
. RUTTEN: “On the Age of the Tertiary Oil-bearing Deposits of the Peninsula of Klias and 
Pulu Labuan (N. W. Borneo)”, p. 1142. 
A. H. SCHREINEMAKERS: “In-, mono- and divariant equilibria”. XXI, p. 1151. 
. LANDSTEINER: “On the serological specificity of haemoglobin in different species of animals”. 
(Communicated by Prof. C. H. H. SPRONCK), p. 1161. 
K. LANDSTEINER: “On Heterogenetic Antigen”. (Communicated by Prof. C. H. H. SPRONCK), p. 1166. 
W. STORM VAN LEEUWEN and F. VERZáR: “Concerning the Sensitivity to Poisons in Animals 
suffering from Avitaminosis”. (Communicated by Prof. R. MAGNUS), p. 1170. 
E. MATHIAS, C. A. CROMMELIN and H. KAMERLINGH ONNES: “The rectilinear diameter of hydrogen”. 
(Communicated by Prof. H. KAMERLINGH ONNES), p. 1175. 
H. KAMERLINGH ONNES and C. A. CROMMELIN: “Methods and apparatus used in the cryogenic 
laboratory. XVIII. Improved form of a hydrogen vapour cryostat for temperatures between — 
217° C. and — 253° C.”. (Communicated by Prof. H. KAMERLINGH ONNES), p. 1185 
H. ZWAARDEMAKER: “On the Influence of the Season on Laboratory Animals”, p. 1192. 
PAUL S. EPSTEIN: “On the principles of the theory of quanta’. (Communicated by Prof. P. 
EHRENFEST), p. 1193. 
. J. VAN VEEN: “Properties of Congruences of Rays’. (Communicated by Prof. J. CARDINAAL), p. 1206. 
H 
G. C. HERINGA: “Ombredanne's Theory of the “lames vasculaires” and the anatomy of the canalis 
cruralis”. (Communicated by Prof. J. BOEKE), p. 1209. 
J. W. N. LE HEUX: “Explanation of some Interference Curves of Uniaxial and Biaxial Crystals by 
Superposition of elliptic Pencils”. (Communicated by Prof. HK. DE VRIES), p. 1223. (With one plate). 
J. C. KLUYVER: “On analytic functions defined by certain LAMBERT series”, p. 1226. 
H. A. BROUWER: “On the Composition and the Xenoliths of the Lavadome of the Galunggung”. 
(West-Java). (Communicated by Prof. G. A. F. MOLENGRAAFF), p. 1234. (With one plate). 
H. A. BROUWER: “On the Alkalirocks of the Serra do Gericino to the northwest of Rio de Janeiro 
and the Resemblance between the Eruptive Rocks of Brazil and those of South-Africa”. (Com- 
municated by Prof. G. A. F. MOLENGRAAFF), p. 1241. 
S. VAN CREVELD and R. BRINKMAN: “A direct proof of the impermeability of the bloodcorpuscles 
of man and of the rabbit to glucose”. (Communicated by Prof. H. J. HAMBURGER), p. 1256. 
R. BRINKMAN and Miss E. VAN DAM: “The Significance of the concentration of calciumions for the 
movements of the stomach caused by stimulation of the N. Vagus”. (Communicated by Prof. 
H. J. HAMBURGER), p. 1262. 
EuG. DUBOIS: “On the Significance of the Large Cranial Capacity of Homo Neandertalensis”, p. 1271. 
W. E. DE MOL: “On the influence of circumstances of culture on the habitus and partial sterility 
of the pollengrains of Hyacinthus orientalis”. (Communicated by Prof. A. H. BLAAUW), p. 1289. 
M. PINKHOF: “A new method of recording the modifications in aperture of stomata”. (First Com- 
munication). (Communicated by Prof. F. A. F. C. WENT), p. 1303. 
EuG. DUBOIS: “On the Motion of Ground Water in Frost and Thawing Weather”, p. 1321. 
JAN DE VRIES: “Two Representations of the Field of Circles on Point-Space”, p. 1323. 
70 
Am OT 
Proceedings Royal Acad. Amsterdam. Vol. XXIII. 
