INDEX II. 



243 



*Colm (Prof.), experiments on the for- 

 mation and g-rowth of artificial silica 

 cells, 146. 



Coleman (J. J.) on a gas-condensing 

 machine for the liquefaction of gases 

 by combined cold and pressure, re- 

 cently employed in the manufacture 

 of vol .tile liquid hydrocai-bons, 63 ; 

 •experimental researches on the che- 

 mical treatment of town excretion, 03 ; 

 on a machine for the liquefaction of 

 gases bv combined cold and pressure, 

 220. 



•Communications between passengers 

 and guards in railway trains, 2.33. 



Compass, an unmistakable true north, G. 

 J. Symons on, 49. 



* correction in iron ships, Sir W. 



Thomson on, 45. 



•Concrete, G. F. Deacon on the strength 

 of, as affected by delay between 

 mixing and placing in situ, 220. 



•Conductivity of heat, determination of 

 the, by water, by J. T. Bottomley, 3G. 



•Contact electricity, Sir W. Thomson 

 on, 45. 



Convergents, T. Muir on, 27. 



Copper extraction by the wet way, the 

 history of, by W. Henderson, 64. 



• zinc couple, Prof. Gladstone on 



the influence of the condition and 

 quantity of the negative element on 

 the action of the, 64. 



Coral Sea, explorations in the islands of 

 the, by K. Nichols, 167, 183. 



Cotarnine derivatives, new, Dr. C. R. A. 

 Wright on, 70. 



Cremona (Prof. L.) sur les systemes de 

 spheres et les systemes de droites, 

 12. 



•Crinoids, remarks on the anatomy of 

 the arms of, by P. H. Carpenter, 146. 



*Croll (J.) on the transformation of 

 gravity, 30 ; on the tidal-retardation 

 argument for the age of the earth, 88. 



Crookes (W.) on the influence of the 

 residual gas on the movement of the 

 radiometer, 30. 



Crum-Ewing (A.) on drainage outlets 

 through slob lands, 220. 



•Cunningham (Dr. D. J.) on Delphinus 

 albirostrix, 146; on the spinal nervous 

 system of the Cetacea, 149. 



•D'Mmeida (W. B.) on Perak and Sa- 

 langore, 182. 



Darwin (G. II.) on graphical interpola- 

 tion and integration, 13. 



•Darwinism, Rev. F. 0. Morris on a 

 double dilemma in, 147. 



Day (St. J. V.) on recent attempts at 

 patent legislation, 198. 



•Deacon (G. F.) on the form of blocks 

 for testing cement, 220; *on the 

 strength of cement aa aft'ected by de- 

 lay between mixing and placing in 

 situ, 220. 



Deas (J.), description of Stobcross Docks, 

 220. 



*Deep-sea soundings, navigational, in a 

 ship moving at high speed. Sir W. 

 Thomson on, 54. 



'Delphinus alhirostris, Dr. D. J. Cun- 

 ningham on, 146. 



De Rauce (C. E.) on the variation in 

 thickness of the middle coal-measures 

 of the Wigan coal-field, 89. 



Determinants, J. W. L. Glaisher on 

 certain, 13. 



•Determination of the conductivity of 

 heat by water, by J. T. Bottomley, 

 36. 



♦Dewar (Prof. J.) on a new form of 

 electrometer, 42 ; *on the transforma- 

 tion of chinoline into aniline, 63 ; 

 *recent additional observations on the 

 physiological action of sight, 151. ^ 



Dickson (Prof. A.) on two monstrosities 

 of Matricaria inodora, 143 ; on latici- 

 feroua canals in fruit of Limnocharis 

 Plumieri, 144. 



•Diet, the racial, in India, Surgeon- 

 Major Johnston on the dynamics of, 

 154. 



•Diffusion of liquids, secular illustration 

 of the laws of the, 35. 



*Dioneea muscipula (fly-trap), new re- 

 searches on the electrical phenomena 

 consequent on irritation of the leaves 

 of the, by Prof. Burdon Sanderson, 

 163. 



•Dittmar (W.) on the proximate ana- 

 lysis of coal'gas: remarks on Re- 

 boid's paper on pyro-tartaric acid, 63. 



Division-remainders in arithmetic, by 

 W. H. Walenn on, 30. 



•Dison (E. M.) on an apparatus for the 

 analysis of impurities in the atmo- 

 sphere, 03. 



Dobson (T.) on improved safety-appa- 

 ratus for mine-hoists and warehouse- 

 Ufts, 222. 



Dock- and quay- walls, foimdations, &c., 

 T. S. Hunter on, 225. 



Drainage outlets through slob lands, A. 

 Crum-Ewing on, 220. 



Drifts and boulders of tlie upper part of 

 the valley of the Whaiie, Rev. E. 

 Sewell on the, 95. 



•Dunnachie (J.) on fire-brick, 63. 



