GEOENEESEINI ERS XIII 
MaGNus (R.) and A. DE KrEYN. On Optic “Stellreflexe” in the Dog 
and in the Cat. 948. 
MAMMALs (On the phylogeny of the hair of). 140. 
MANIFOLD of n dimensions (On n-tuple orthogonal systems of n—1-dimen- 
sional manifolds in a general). 594. II. 684. 
MARTIN(K.) presents a paper of Dr. FERN. MEUNIER: „Quelques insectes 
de l'Aquitanien pe Rott, Sept-Monts (Prusse rhénane).” 727. 891. 
MARTINEZ(J. PALACIOS), C. A. CROMMELIN and H. KAMERLINGH ONNES. 
Isothermals of monatomic substances and their binary mixtures. XX. 
Isothermals of neon from + 20° C. to —217° C. 108. 
Mathematics. H. B. A. BOCKWINKEL. “On Mac Laurin’s Theorem in the 
Functional Calculus.” 2. 
— H. B. A. BoCKWINKEL: “Observations on the expansion of a function 
in a series of factorials.” III. 6. 
— H. B. A. BockWINKEL: “On the necessary and sufficient conditions 
for the expansion of a function in a Binomial Series.” 18. 
— FRED. SCHUH: “A general definition of limit with application to limit- 
theorems.” 46. 
— Frep. ScHuH: “A general definition of uniform convergence with 
application to the commutativity of limits.” 48. 
— L. E. J. Brouwer: “Remark on Multiple Integrals.” 150. 
— JAN pe Vries: “Null systems determined by linear systems of plane 
algebraic curves.” 156. 
— H. B. A. BoCKWINKEL: “On a certain point concerning the generating 
functions of LAPLACE.” 164. 
— J. A. SCHOUTEN: “On expansions in series of covariant and contra- 
variant quantities of higher degree under the linear homogeneous 
group.” 251. 
— J. A. SCHOUTEN: “On expansions in series of algebraic forms with 
different sets of variables of different degree.” 268. 
— Frep. Scnuun: “The Remainder in the Binomial-series.” 291. 
— Frep. Scuun: “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.” 293. 
— H. B. A. BOCKWINKEL: “On a remarkable functional relation in the 
theory of coefficientfunctions.” 313. 
— J. C. Kiuyver: “On LAMBERT's series.” 323. 
— N. G. W.H. Beecer: “Bestimmung der Klassenzahl der Ideale aller 
Unterkörper des Kreiskörpers der m-ten Einheitswurzeln, wo die Zahl 
m durch mehr als eine Primzahl teilbar ist.” 1ster Teil. 331. 2ter Teil 395. 
Frep. Scuun: “Theorem on the term by term differentiability of a 
series.” 376. 
