x 6 6 Nate Notes: 
HOLLEMAN (a. f) and T. vaN per LINDEN. On the introduction of halogen atoms 
into the core of the monohalogenbenzols. 429. 
— and I. J. Rixkes. On the introduction of halogen atoms into the core of 
phenols. 429. 
— and J. M. Srormouwer. On the three isomeric fluorobenzenes and some of 
their derivatives. 718. 
— J. C. Harrocs and T. van DER LINDEN. The nitration of aniline and of some 
anilides. 956. 
— T. van DER LINDEN and J. J. V. VArLETON. On a method for the quantitative 
analysis of ternary mixtures. 429. 
HOOGEWERFF (s.) presents a paper of Prof. J. BoËsEKEN and Dr. H. J. Priys: 
“The synthesis of as. heptachloropropane from tetrachloro-ethylene and chloroform 
with the co-operation of aluminium chloride”. 685. 
HUBRECHT (A, A. W.) presents a paper of Dr. J. Borke and k. W. DAMMERMAN: 
“The Saccus vasculosus of fishes a receptive nervous organ and not a gland”. 186. 
— The Eutherian and the Matherian early blastocyst. 1077. 
uuE (w. G.). Notes on the trochlear and oculomotor nuclei and the trochlear root 
in the lower vertebrates. 897. 
HYDROGEN SULPHIDE + water (On the determination of threephase pressures in the 
system:). 829. 
HYPAPHORINE and the relation of this substance with tryptophane. 1177. 
HyPoPitysis. (On the development of the) of primates especially of Tarsius. 660. 
IMBIBITION v. SWELLING. 
INDIVIDUALITY and heredity in a lower mould fungus Trichophyton albiscicans. 550. 
insects (The cause determining the selection of food in some herbivorous). 530. 
INTEGRAL CURVES (On the centra of the) which satisfy differential equations of the 
first order and the first degree. 1241. 
INTEGRAL EQUATION of FREDUOLM (On the). 754. 
INTEGRATING of series (On the) term-by- term. 850. 
INVOLUTION (A quadruple) in the plane and a triple involution connected with it. 52, 
1opororM (On the influence of), chloroform and other substances dissoiuble in fats, 
on phagocytosis. 982. 
ISOTHERMS of monatomic gases and their binary mixtures. JV. Remarks on the pre- 
paration of argou. V. Vapour pressures above —140° C. critical temperature and 
critical pressure of argon, 54. VI. Coexisting liquid and vapour densities of 
argon; calculation of the critical density of argon. 607. VII. Isotherms of argon 
between + 20°C. and —150°C, 614. IX. The behaviour of argon with regard 
to the law of corresponding states. 1012. 
ITERATION (Infinitesimal) of reciprocal functions. 21. 2nd part. 202. 
ITERSON JR. (G. VAN) and Miss J. van AMSTEL. The temperature optimum of 
physiological processes. 227. 598. 
JULIUS (w. H.). Note on the interpretation of spectroheliograph results and of line- 
shifts, and on anomalous scattering of light. 2. 
