556 



IM I) EX. 



Royal Society, proceedings o£ the, 

 83, 145, 229, 313, 389, 46u. 



Rutherfurd (L. M.) on a glass circle 

 for the measurement of angles, 

 239. 



Sabine (R.) on a method of measur- 

 ing the contour of electric waves 

 passing through telegraph lines, 

 321 ; on electricity disengaged be- 

 tween mercury surfaces, aud on 

 the motions produced in mercury 

 by deoxidation, 481. 



Salt solutions and attached water, 

 on, 211. 



Sarasin (E.) on the rotatory polari- 

 zation of quartz, 475. 



Schuster (Dr. A.) on the nature of 

 the force producing the motion of 

 a body exposed to ravs of heat and 

 light, 313. 



'• Seiches" of the Swiss lakes, notes 

 on the, 447. 



Shepard (Prof. C. U.) on some new 

 minerals, 319. 



Silicates, on the opalescence produced 

 by, in phosphor-salt, 459. 



Simon (C.) on the ratio of the two 

 specific heats of a gas, 478. 



Sky, on the application of a new 

 form of polariscope to the observa- 

 tion of the, 20. 



Smith (Prof. J. L.) on anew form of 

 compensating pendulum, 237. 



Sonorous vibrations, on the influence 

 of, on the radiometer, 320. 



Soret (J. B.) on the rotatory polari- 

 zation of quartz, 475. 



Sound, on the obliteration of one, by 

 another, 500. 



Specific, heats of a gas, on the ratio 

 of the two, 478. 



Spectra of elementary bodies, on the 

 compound nature of the, 229 ; of 

 absorption, on, 423. 



Spherical harmonics, on, 291, 400. 



Spottiswoode (W.) on electro-mag- 

 netic rotation, 389. 



Starch, on the optical properties of, 

 123/ 



Stars, on the displacement of lines in 

 the spectra of, 72. 



Sulphur, on the determination of the 

 solidifying temperature of, 79. 



Sylvester (Prof. J. J.) on spherical 

 "harmonics, 291, 400. 



Szily (C.) on the dynamical signifi- 

 cation of the quantities occurring 

 in the mechanical theorv of heat, 

 254. 



Thallium, on the reactions of, before 

 the blowpipe, 397. 



Thermodynamics, on the application 

 of, to the study of the variations 

 of potential energy of liquid sur- 

 faces, 450. 



Thermoelectric currents, on the 

 nature of, 455. 



phenomena, on a mecha- 

 nical illustration of, 524. 



Thompson (S. P.) on some pheno- 

 mena of induced electric sparks, 

 191. 



Thorpe (Prof. T. E.) on the history of 

 the Old Sulphur Well, Harrogate, 

 50 j on the absorption-spectra of 

 bromine and iodine monochloride, 

 467. 



Treve (M.) on a new dynamomag- 

 netic phenomenon, 549. 



Tyndall (Prof. J.) on the optical de- 

 portment of the atmosphere in re- 

 ference to the phenomena of putre- 

 faction and infection, 63. 



Urbanitzky (A. von) on some remark- 

 able phenomena in Geissler tubes, 

 550. 



Ussher (W. A. E.) on the triassic 

 rocks of Somerset and Devon, 152. 



Vanadium, on a new source of, 156. 



Vanuxemite, description of, 319. 



Volcanic dykes, on the mechanism 

 of production of, 395. 



Walenn (W. H.) on division-remain- 

 ders in arithmetic, 345. 



Water, analysis of the, of the Old 

 Sulphur Well, Harrogate, 50; on 

 the uniform motion of, both in 

 small canals and trenches and in 

 streams and rivers, 239. 



and air, experiments on the 



friction between, 466. 



Wiedemann (E.) on the specific heats 

 of gases, 81. 



Wilson (E.) on the Permians of the 

 north-east of England, 473 ; on the 

 occurrence of Rhajtics near Not- 

 tingham, 545. 



Wood (S. V., jun.) on the geology of 

 East Anglia, 546. 



END OF THE SECOND VOLUME. 



Printed by Taylou and Francis, Red Lion Court, Fleet Street. 



