624 



INDEX. 



Steam, value of, in the decomposition of 

 neutral fatty bodies, 182. 



Stenhouse (J.), results of the examina- 

 tion of certain vegetable products from 

 India, Part I., 536. 



Stickleback, impregnation of ovum of, 

 168. 



Strychnine, compounds of, 447. 



Sulphate of baryta, solubility of, 532. 



Sulphur, melting point and transforma- 

 tions of, 24. 



Sulphuretted acids, new series of, 37. 



Sulphuric acid, decomposition of, 11. 



, action of, on the Nitriles and Ami- 

 des, 544. 



Sylvester (J. J.) on differential transform- 

 ation and the reversion of serieses, 

 219. 



Terebratula, peculiar arrangement of the 



sanguiferous system in, 32. 

 Terebratulidce, alimentary canal of, 106 ; 



circulating system of, 110. 

 Terrestrial magnetism, phenomena of, at 



the equinox, 436; Gauss's researches 



on, 594. 



Thermal effects of fluids in motion, 127. 

 Thermo-electricity, researches in, 49 ; in 



crystalline metals, 56. 

 Thompson (T.) on the changes produced 



in the blood by the administration of 



cod-liver oil and cocoa-nut oil, 41. 

 Thomson (J.), report of experiments on 



the friction of discs revolving in water, 



509. 

 Thomson (W.), account of researches in 



thermo-electricity, 49. 

 on the thermal effects of fluids in 



motion, Part II., 127. 

 on the theory of the electric tele- 

 graph, 382. 

 Thunderstorms, 357. 

 Trigonocarpon, on the structure and affi- 

 nities of, 28 ; description of, 189. 

 Turner (W.), examination of the cerebro- 



spinal fluid, 89. 

 Tyndall (J.) on the nature of the force 



by which bodies are repelled from the 



poles of a magnet, &c., 214. 



Tyndall (J.), further researches on the 

 polarity of the diamagnetic force, 555. 



Urinary calculi, disintegrated by electri- 

 cal discharge, 99. 

 Urine, indigo in, 122. 



Vegetable products (Indian), results of 



examination of, 536. 

 Vine disease, 156 ; proposed remedies 



for the eradication of, 162. 

 Voice, observations on the human, 399. 



Wallich (N.), obituary notice of, 285. 



Westwood (J. 0.), Royal Medal awarded 

 to, 576. 



Wheatstone (C.) on Fessel's gyroscope,43. 



on the formation of powers from 



arithmetical progressions, 145. 



, an account of some experiments 



made with the submarine cable, &c., 

 328. 



on the position of aluminum in the 



voltaic series, 369. 



Williamson (A.W.), note on the decompo- 

 sition of sulphuric acid by pentachlo- 

 ride of phosphorus, 11. 



on some new kinds of phenyl, 18. 



, note on nitro-glycerine, 130. 



on a new phosphate of ethyl, 131. 



on some new derivatives of chloro- 

 form, 135. 



on the constitution of coal-tar creo- 



sote, 143. 



, note on the magnetic medium, 306. 



Wilson (G.) on the value of steam in the 

 decomposition of neutral fatty bodies, 

 182. 



Willich (C. M.) on a simple geometrical 

 construction, giving a very approxi- 

 mate quadrature of the circle, 379. 



Wohler (F.) elected foreign member, 83. 



Wrottesley (Lord), anniversary address, 

 560. 



Young (T.) MSS. letters addressed to, 

 presented by Mrs. Young, 544. 



Zincethyl, 303. 



END OF THE SEVENTH VOLUME. 



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



