vin C o N T K N T S. 



ISOTHERMS of diatomic gases and their binary mixtures. VI. Isotherms of hydrogen 

 between —104° C. and —217° C. 204. Continued. 413. V[[. Isothernn of 

 hydrogen between 0° C. and 100° C. 419. 



— of monatomic gases and their binary mixtures. I. Isotherms of helium between 

 -flOO° C. and —217° C 445. II. Isotherms of helium at —253° C. and 

 — 259° C. 741. 



JAEGER (p. M.). On the question as to the miscibility and the form-analogy in 

 aromatic Nitro- and Nitroso-compounds. 436. 



— On the form analogy of Halogene- derivatives of Hydrocarbones with open chains. 623. 



— On the Tri-para-Halogen-substitution products of Triphenylmethane and Triphe- 

 nylcarbonol. 789. 



JAVA (Contribution no. 1. to the knowledge of the flora of). 674. Continuation. 762. 

 JOLLY (w. A,) and VV. Eintiioven. The electric response of the eye to stimulation 



by light at various intensities. 698. 

 Jupiter's satellites (On some points in the theory of). 95. 



— (On the masses and elements of) and the mass of the system. 653. Continued. 710. 

 kamerlingh onnes (h.). Isotherms of monatomic gases and tlieir binary 



mixtures. I. Isotherms of helium between -f- 100° C. and — 217° C. 445. II. 

 Isotherms of helium at —253° C. and — 259o C. 741. 



— On the measurement of very low temperatures. XIX. Derivation of the pressure 

 coefficient of helium for the international helium thermometer and the reduction 

 of the readings on the lielium thermometer to the absolute scale. 589. 



-- On the condensation of helium, 744. 



— Experiments on the condensation of helium by expansion. 744. 

 kamerltngh onnes (h.) and Jean Becquerel. The absorption spectra of the 



compounds of the rare earths at the temperatures obtainable with liquid hydrogen, 

 and their change by the magnetic field. 592, 

 kamerlingh onnes (h.) and C. Braak. Isotherms of diatomic gases and their 

 binary mixtures. VI. Isotherms of hydrogen between — 104° C. and — 217° C. 

 204. Continued. 413. Vll. Isotherms of hydrogen between 0° C. and 100° C. 419. 



— On the measurement of very low temperatures XVIII. The determination of the 

 absolute zero according to the hydrogen thermometer of constant volume and 

 the reduction of the readings on the normal hydrogen thermometer to the 

 absolute scale. 429. XX. Influence of the deviations from the law of Boyle- 

 Charles on the temperature measured on the scale of the gas-thermometer of 

 constant volume according to observations with this apparatus. 743. 



kamerlingh onnes (h ), C, Braak and J. Clay. On the measurement of 

 very low temperatures. XVII. Determinations for testing purposes with the hydrogen 

 thermometer and the resistance thermometer. 422. 



kamerlingh onnes (h.) and J. Clay. On the measurement of very low 

 temperatures. XV. Calibration of some platinum-resistance thermometers. 200. 



— On the change of the resistance of the metals at very low temperatures and the 

 influence exerted on it by small amounts of admixtures. 207. 



— Some remarks on the expansion of platinum at low temperatures. 342. 



