CO Nee we VY ss LE 
ISOTHERMS of diatomic substauces and of their binary mixtures. XII, The compressi- 
bility of hydrogen vapour at and below the boiling point. 405. 
ITALLIE (L VAN) and J. J. van Eck, On the occurrence of metals in the 
liver. 850. 
JACOBSON’s ORGAN (On the) of primates, 134. 
JANSSONIUS (H. H.) and J. W. Morr. The Linnean method of describing anato- 
mical structures. Some remarks concerning the paper of Mrs. Dr. Marre ©. 
Stopes: “Petrefactions of the earliest European Angiosperms’’. 620. 
Java (A long range weather forecast for the East monsoon in). 1063. 
gippa (Determination of thé geographical latitudle and longitude of Mecca and), exe- 
cuted in 1910—’11. Part I. 527. Part II. 540. Part III. 556. 
JULIUS (w. H.). The total solar radiation during the annular eclipse on April 17th 
1912. 1451. 
KAMERLINGH ONNES (H.). V. ONNEs (H. KAMERLINGH). 
KAPTEYN (w.). presents a communication of Dr. M. J. van Uven. Homogeneous 
linear differential equations of order two with given relation between two particular 
integrals. 5th Communication. 2. 
\— New researches upon the centra of the integrals which satisfy differential equa- 
tions of the first order and the first degree. 2nd part. 46. 
— Expansion of a function in series of ABEL’s functions p(x). 1245. 
KARYOKINESIs (On) in Eunotia major Rabenh. 1088. 
KATZ (J. R.). The antagonism between nitrates and calciumsalts in milkeurdling by 
rennet, 434. 
— The laws of surface-adsorption and tie potential of molecular attraction. 445. 
KEESOM (w. H.). On the deduction of the equation of state from BOLTZMANN’s 
entroply principle. 240. 
— On the deduction of BoLTZMANN's entropy principle of the second virial- 
coefficient for material particles (in the limit rigid spheres of central symme- 
try) which exert central forces upon each other and for rigid spheres of central 
symmetry containing an electric doublet at their centre. 256. 
— On the second virial coefficient for diatomic gases. 417. 
— On the second virial coefticient for monatomic gases and for hydrogen below 
the Boyre-point. 643. 
KE R R-EFFECT (The magneto-optic) in ferro-magnetic compounds and metals. IIL. 138. 
KETTNER (A) and A. Surrs. On the system ammonium sulphoeyanate thioureum 
water. 683. 
KLESSENS (J. H. M.). Form and function of the trunkdermatome tested by the 
strychnine-segmentzones. 740. 
KLUYVER (J. C.). On a differential equation of ScHrärrr. 27. 
KOUNSTAMM (PH.) On vapour-pressure lines of the binary systems with widely 
divergent values of the vapour pressures of the components. 96. 
— and J. Timmermans. Experimental investigations concerning the miscibility of 
liquids at pressures to 3000 atmospheres. 1021. 
