CG O'N T BINT SS XIX 
LANDSTEINER (K.). On heterogenetic antigen. 1166. 
LARVAL DEVELOPMENT (On the) of oxyuris equi (Schrank). 603. 
LAVADOME (On the composition and the xenoliths of the) of the Galunggung 
(West-Java). 1234. y 
Law of Curie (On the deviations of liquid oxygen from the). 1127. 
LAW OF PARTITION (On the validity of the) for the equilibrium between a 
mixed-crystal phase and a coexisting liquid. I. 679. 
LEEUWEN (W. STORM VAN) and J. ZEYDNER. On adsorption of 
poisons by constituents of the animal body. II. The adsorbent power 
of rabbit’s serum of atropin. 486. 
— and Miss C. VAN DEN BROEKE. A quantitative inquiry into the anto- 
gonism pilocarpin-atropin on the surviving cat-gut. 628. 
— and F. Verzar. Concerning the sensitivity to poisons in animals 
suffering from avitaminosis. 1170. 
LEPIDOPTERA (The colour-markings of the body of) compared to those of 
their larvae and pupae, and to those of their wings. 363. 
Licut (Ueber, die tropistische. Wirkung von rotem) auf Dunkelpflanzen 
von Avena sativa. 577. 
Licht (The propagation of) in moving, transparent, solid substances. III. 
Measurements on the Fizeau-effect in flint glass. 1402. 
LIMESTONES (Quaternary and tertiary) of North-New Guinea between the 
Tami-, and the Biri-river basins. 1137. 
LINEAR SYSTEMS (Degenerations in) of plane cubics. 797. 
LirHium (Research by means of Röntgen-rays on the structure of the 
crystals of) and some of its compounds with light elements. I. 1365. 
LOGHEM (J. J. van). Identity of the blood-digestive and gelatine-liquefying 
bacterial actions. 115. 
LOON (CHR. VAN) and J. BöESEKEN. On the determination of the 
configuration of cyclic cis and trans diols and the rearrangements of 
atoms and groups of atoms during chemical reactions. 69. 
LoRENTZ (H. A.) presents a paper of Dr. J. TrEsLING: “Derivation of 
a formula for the temperature dependence of the velocity constants in 
gas reactions from a special image of the process.” 143. 
— presents a paper of Dr. H. Hutsuor: “The osmotic pressure, regarded 
as a capillary phenomenon.” 184. 
— presents a paper of Dr. J. J. vaN LAAR: “On the critical quantities 
of mercury in connection with the increase of the molecular attraction 
on dissociation of the double molecules.” I. 267. Il. 282. 
— presents a paper of Dr. L. HAMBURGER: “On centres of luminescence 
and variations of the gas pressure in spectrum tubes at electrical 
discharges.” 379. ‘ 
