KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN 
TE AMSTERDAM. 
PROCEEDINGS 
VOLUME XXII 
N°. 4. 
President: Prof. H. A. LORENTZ. 
Secretary: Prof. P. ZEEMAN. 
(Translated from: “Verslag van de gewone vergaderingen der Wis- en 
Natuurkundige Afdeeling," Vol. XXVII). 
CONTENTS. 
J. A. SCHOUTEN: “On expansions in series of algebraic forms with different sets of variables of 
different degree”. (Communicated by Prof. J. CARDINAAL), p. 268. 
C: WINKLER: “On Cyclopia with conservation of the Rhinencephalon”, p. 283. 
FRED. SCHUH: “The Remainder in the Binomial-series”. (Communicated by Prof. D. J. KORTEWEG), 
p. 291. 
FRED. SCHUH: “A problem of combinatorial analysis connected with the determination of the 
number of different ways in which the greatest common divisor of two products can be 
found”. (Communicated by Prof. D. J. KORTEWEG), p 293. 
A. SMITS, G. L. C. LA BASTIDE and TH. DE CRAUW: “On the Phenomenon after Anodic Polarisation”. 
IL. (Communicated by Prof. P. ZEEMAN), p. 296. 
P. A. VAN DER HARST: “Researches on the Spectra of Tin, Lead, Antimony, and Bismuth in the 
; Magnetic Field”. (Communicated by Prof. P. ZEEMAN), p. 300. 
H. B. A. BOCKWINKEL: “On a remarkable functional relation in the theory of coefficientfunctions”. 
(Communicated by Prof. H. A. LORENTZ), p. 313. 
F. A. H. SCHREINEMAKERS: “In-, mono- and divariant equilibria”. XIX, p. 318. 
J. C. KLUYVER: “On LAMBERT’s series”, p. 323. 
N. G. W. H. BEEGER: “Bestimmung der Klassenzahl der Ideale aller Unterkörper des Kreiskörpers 
der m-ten Einheitswurzeln, wo die Zahl m durch mehr als eine Primzahl teilbar ist” (lster Teil). 
(Communicated by Prof. W. KAPTEYN), p. 331. 
H. J. HAMBURGER: “Further Researches in connection with the permeability of the glomerular 
membrane to stereoisomeric sugars”, p. 351. 3 
H. J. HAMBURGER: “The partial permeability of the glomerular membrane to d-galactose and some 
other multi-rotatory sugars”, p. 360. 
Erratum, p. 374. 
Proceedings Royal Acad. Amsterdam. Vol. X XIL. 
