QUOSN ED SESN EE |S! XI 
KRUIZINGA (P.). Some new _ sedimentary boulders collected at 
Groningen. 225. 
KUGELFLACHE (Ueber die endlichen topologischen Gruppen der). 568. 
LABYRINTH (Tonic reflexes of the) on the eye-muscles. 242. 
— (On the question whether or no Darkness-nystagmus in dogs originates 
in the). 393. 
LAMBERT's series (On). 323. 
LAPLACE (On a certain point concerning the generating functions of). 164. 
Law of Braun (Extension of the). 531. 
Leap (Researches on the Spectra of Tin,) Antimony and Bismuth in the 
Magnetic Field. 300. 
LEEUWEN (W. STORM VAN) and Miss M. vaN DER MADE. Researches 
on scopolamin-morphin narcosis. 386. 
— and L. EERLAND. On Adsorption of Poisons by Constituents of the 
Animal Body. I. The adsorbent power of serum and brainsubstance for 
Cocain. 831. 
— and A. DE KreEyN. Concerning Vestibular Eye-reflexes II]. The Genesis 
of cold-water nystagmus in rabbits. 713. 
— and Miss C. vaN DEN BROEKE. Experimental Influence on the Sensi- 
tivity of various animals and of Surviving Organs to Poisons. Part. I. 913. 
— and Miss M. van DER Mabe. Experimental Influence on the Sensitivity 
of various Animals and of Surviving Organs to Poisons. Part II. 927. 
LeucocyTes(On the genetic relation between lymphocytes and granulated). 962. 
Licut (Photo-growth reaction and disposition to) in Avena sativa. 57. 
— (The Influence of) on the Cell-increase in the Roots of Allium Cepa. 457. 
— (The Propagation of) in Moving Transparent, Solid Substances. I. 
Apparatus for the Observation of the Fizeau-Effect in Solid Substances. 
462 Il. Measurements on the Fizeau-Effect in Quartz. 512. 
LIMIT-THEOREMS (A general definition of limit with application to). 46. 
Limits (A general definition of uniform convergence with application to 
the commutativity of). 48. 
LOHUIZEN (T. VAN). The Anomalous ZEEMAN-Effect. 190. 
Lorentz (H. A.) presents a paper of Dr. H. B. A. BOCKWINKEL: “Obser- 
vations on the expansion of a function in a series of factorials” III. 6. 
— presents a paper of Dr. H. B. A. BockwinkEL: “On the necessary 
and sufficient conditions for the expansion of a function in a Binomial 
Series.” 18. 
— presents a paper of Dr. H. B. A. BOCKWINKEL: “On a certain point 
concerning the generating functions of LAPLACE.” 164. 
— presents a paper of Dr. T. vAN LOHUIZEN: “The Anomalous ZEEMAN- 
Effect.” 190. 
