GEOPNDDRERNELES VII 
Erectric CURRENT (The Contributions from the Polarization and Magneti- 
zation Electrons to the). 850. 
ELECTRICAL PHENOMENON (On the relation between the) in cloudlike con- 
densed odorous water vapours and smell-intensity. 175. 
ELECTROMOTIVE BEHAVIOUR (The) of Aluminium. I. 876. 
ENSEMBLES CLAIRSEMES (Sur les). 882. 
ENZYME ACTION (Urease and the radiation-theory of). III, 29. IV, 126. 
EouiLiBrIA (In-, mono- and divariant). XIX, 318. XX, 542. 
ERRATUM. 974. 
EXPANSION (Observations on the) of a function in a series of factorials. III, 6. 
— (On the necessary and sufficient conditions for the) of a function in 
a Binomial Series. 18. 
EXPANSIONS (On) in series of covariant and contravariant quantities of 
higher degree under the linear homogeneous group. 251. 
— (On) in series of algebraic forms with different sets of variables of 
different degree. 268. 
EYE-MUSCLEs (Tonic reflexes of the labyrinth on the). 242. 
EyYE-REFLEXES (Concerning Vestibular). II. The Genesis of cold-water 
nystagmus in rabbits. 713. 
EykKMAN (C.) presents a paper of Dr. L. K. Worrr: “On the so-called 
filtrable virus of influenza described by VoN ANGERER.” 172. 
Facroriars (Observations on the expansion of a function in a series of). 6. 
FERINGA (K. J.) and J. pe HAAN. On the genetic relation between 
lymphocytes and granulated leucocytes. 962. 
FIELD OF CIRCLES (Involutions in a). 379. 
F1zerau-Errect (Apparatus for the Observation of the) in Solid Substances. 
The Propagation of Light in Moving, Transparent Solid Substances. I. 462. 
— (Measurements on the) in Quartz. The Propagation of Light in Moving, 
Transparent, Solid Substances. II. 512. 
Fokker (A. Dj. The Contributions from the polarization and Magnetization 
Electrons to the Electric Current. 850. 
FORAMINIFERA-BEARING Rocks (On) from the Basin of the Lorentz-River 
(Southwest Dutch New-Guinea). 606. 
FORMALDEHYDE (On the Condensation of) with some Unsaturated 
Compounds. 51. 
Function (Observations on the expansion of a) in a series of factorials. III. 6. 
— (On the necessary and sufficient conditions for the expansion of a) 
in a Binomial Series. 18. 
FUNCTIONAL CALCULUS (On Mac Laurin’s Theorem in the). 2. 
— RELATION (On aremarkable) in the theory of coefficientfunctions. 313. 
Functions (On a certain point concerning the generating) of LApLace. 164. 
