[ 726 ] 



IND^„T0'VOL. VI. 



u-T-*e£C 



a 1903 



AbEIIRATION of the confeftjii^"*'' A-feM^ (£ord)ojS^ experiment in 

 grating-, ou the, 119 ; on astig-**^ ■ ■^fUwwiitefn-'BlilTding, 6o2. 



Axial dioptric system, on the, 326. 



inatic, 524. 



Absorption spectrum of sodium va- 

 pour, on the, 371. 



Acland (H. D.) on a new cave at 

 Gibraltar, 724. 



Adams (E, P.) on water radio- 

 activity, 563. 



Air, on the positive ionization pro- 

 duced by hot platinum in, 80, 267 ; 

 on the electric iiitensity in the 

 uniform positive column in, 180 ; 

 on the ionization in, at different 

 temperatures and pressures, 231 ; 

 on condensation nuclei produced 

 in, by heating a platinum wire, 

 306 ; on the genesis of ions by the 

 motion of positive ions in, 598 ; 

 on the rate of recombination of 

 ions in, 655. 



Albumen, on the viscosity and com- 

 position of solutions of, 376. 



Allen (H. S.) on the effect of errors 

 in ruling on the appearance of a 

 diffraction-grating, 559 ; on radium 

 radiation and contact electricity, 

 701. 



Alternating currents, on the applica- 

 tion of, to the calibration of capa- 

 city-boxes, 707. 



Analyser, on a wave-form, 549. 



Anomalous dispersion of nitroso- 

 dimethyl-anihne, on the, 86 ; of 

 fuchsin, on the, 213. 



Arc spectra, on the effect of pressure 

 upon, 569. 



Aruold-Bemrose (H. H.) on the geo- 

 logy of the Ashbourne and Buxton 

 branch railway, 635. 



Astigmatic aberration, on, 524. 



Astronomical problems, on the gra- 

 phical solution of, QQ. 



Atomic weight of radium, on the, 

 64, 698. 



Barnes (Dr. H. T.) on a new form of 

 platinum resistance thermometer, 

 350. 



Bees' cells, on the mathematics of, 

 228. 



Bennett (T. L.) on minimum devia- 

 tion through a prism, 697. 



Benzene, on the vapour-density of, 

 492. 



Bessel functions, on a new mode of 

 expressing solutions of Laplace's 

 equation in terms of operators in- 

 volving, 193. 



Blakesley (T. H.) on a direct-vision 

 spectroscope of one kind of glass, 

 268 ; on single-piece lenses, 521. 



Blythswood (Lord) on radium ema- 

 nation and contact electricity, 701. 



Bonney (Prof. T. G.) on primary and 

 secondary devitrification in glassy 

 igneous rocks, 634. 



Books, new : — International Cata- 

 logue of Scientific Literature, 192 ; 

 Subject List of Works on General 

 Science kc. in the Librarv of the 

 Patent Office, 192 ; Kundfs Yorles- 

 ungen iiber Experimentalphysik, 

 287 ; Whetham's Treatise on the 

 Theory of Solution, 287 ; Koenigs- 

 berger's Hermann von Helmholtz, 

 Bd. i., 288 ; Righi and Dessau's 

 La Telegrafia Senza Filo, 378 ; 

 Miilikan's Mechanics, Molecular 

 Physics, and Heat, 379 ; Spiegel's 

 Der Stickstoft' und seine Wichtig- 

 sten Yerbindungen, 379 ; Fricke's 

 Hauptsatze der Differential und 

 Integral Eechnung, 380; Mathe- 

 matical Papers by the late George 

 Green, 380 ; Worthington's Dyna- 

 mics of Rotation, 381 ; Chwolson's 

 Lehrbuch der Physik, 381 : Aide- 



