258 



BEPORT — 1873. 



Shropshire rainfall iu 1870 and 1871^ 

 195. 



Siemens (C. W.) on a uniformity of 

 weights and measures, 25. 



Siemens's electrical-resistance pyrome- 

 ter, report of the committee on, 134. 



eiigo rainfall in 1870 and 1871, 208. 



Soiar eclipse of December 12, 1871, re- 

 port of the committee appointed to 

 organize an expedition for observing 

 the, 327. 



Somerset rainfall in 1870 and 1871, 194. 



Spectral rays, report of the committee 

 appointed to construct and print cata- 

 logues of, arranged upon a scale of 

 wave-numbers, 53. 



Speed of ships and currents, report on 

 instruments for measuring the, by 

 means of the ditference of height of 

 two columns of liquid, 176. 



Steam-boiler explosions, third report of 

 the committee appointed to consider 

 and report on the vaiious plans pro- 

 posed for legislating on the subject 

 of, with a view to their prevention, 

 67. 



Stoney (Mr.) on constructing and print- 

 ing catalogues of spectral rays ar- 

 ranged upon a scale of wave-numbers, 

 53. 



Suflblk rainfall in 1870 and 1871, 191. 



Siu'face-friction, experiments on the, 

 experienced by a plane moving through 

 water, 118. 



Surrey rainfall in 1870 and 1871, 188. 



Sussex rainfall in 1870 and 1871, 188. 



Sutherland rainfall in 1870 and 1871, 

 206. 



Swan (Prof.) on constructing and print- 

 ing catalogues of spectral rays aiTanged 

 upon a scale of wave-numbers, 53. 



Sylvester (Prof.) on the rainfall of the 

 British Isles, 176. 



Symons (G. J.) on undergroimd tempe- 

 rature, 128; on the rainfall of the 

 British Isles, 176. 



Temperatui-e,_ underground, report on 

 the rate of increase of, do%vnwards in 

 various localities of dry land and under 

 water, 128. 



Thomson (James) on the structure of 

 Carboniferous-limestone corals, 241. 



Thomson (Sir W.) on underground tem- 

 perature, 128; on Siemens's electrical- 

 resistance pyrometer, 134; on earth- 

 quakes in Scotland, 240; on tidal 

 observations, 355. 



Tidal observations, report of the com- 

 mittee appointed for the purpose of 



promoting the extension, improve- 

 ment, and harmonic analysis of, 355. 



Tomlinson (C.) on the rainfall of the 

 British Isles, 176. 



Treatment and utilization of sewage, 

 report on the, 135. 



Tristram (Rev. Dr.) on the exploration 

 of Moab,210, 223; on the desirability 

 of establishing a " close time " for the 

 preservation of indigenous animals, 

 320. 



Tyrone rainfall in 1870 and 1871, 209, 



Underground temperature, report on the 

 rate of increase of, downwards in 

 various localities of dry land and under 

 water, 128. 



Uniformity of weights and measures, 

 report on the best means of providing 

 for a, with reference to the interests 

 of science, 25. 



Utilization of sewage, report on the 

 treatment and, 135. 



Vivian (E.) on the exploration of Kent's 



Cavern, 28. 

 Voelcker (Dr. A.) on the treatment and 



utilization of sewage, 135. 



Warwickshire rainfall in 1870 and 1871, 

 194. 



Water, experiments on the surface-fric- 

 tion experienced by a plane moving 

 through, 118. 



AVaterford rainfall in 1870 and 1871, 

 208. 



Waterworks, E. Easton on the Brighton, 

 395. 



Wave-numbers, report of the committee 

 appointed to construct and print cata- 

 logues of spectral r.ays arranged upon 

 a scale of, 53. 



Webb (Rev. T. W.) on lunar objects 

 suspected of change, 245. 



Webster (Thomas) on steam-boiler ex- 

 plosions, 57. 



Weierstrass (Dr.), on the system of hy- 

 perelliptic differential equations 

 adopted by, 335. 



Weights and measures, report on the 

 best means of providing for a unifor- 

 mity of, T/ith reference to the interests 

 of science, 25. 



Westmoreland rainfall in 1870 and 1871, 

 199. 



Whitworth (Sir J., Bart.) on a uni- 

 formity of weights and measures, 

 25. 



Wicklow rainfall in 1870 and 1871, 209. 



Wigtown rainfall in 1870 and 1871, 201. 



