488 



Keith Prize. Address on its being pre- 

 sented to Professor Forbes, 111. 



Medal awarded to Mr John Scott 



Russell for his researches on hydro- 

 dynamics, 199. 



Prize awarded to Professor Forbes 



for his papers on glaciers, 465. 



several awards of, by the Council, 



from its institution, 481. 



Kellaud (Prof.) on Fresnel's law for 

 the intensity of reflected and refract- 

 ed light, 246. 



on the theory of the motion of 



waves, 258 ; Part ii., 319. 



on general differentiation. Part i., 



274 ; Part ii., 285. 



on the use of the word " tempe- 

 rature," in the analytical theory of 

 heat, 279. 



on the plane and angle of polari- 

 zation at the surfaces of crystals, 307. 



on the theoretical investigation 



of the absolute intensity of interfer- 

 ing light, 371. 



on the vibrations of an inter- 

 rupted medium, 450. 



Kilbee (R. S.). Collection of fossil 

 shells presented by him, 297. 



Knox (Dr Robert) on the natural his- 

 tory of the salmon, 7. 



Observations on the anatomy of 



the rorqual, 14. 



Account of the dissection of a 



young rorqual, 63. 



on the structure of the foot of 



the horse, 15, 



Remarks on the structure of 



the ribs, 26. 



on the anatomy of char, 90. 



on the newly discovered micro- 

 scopic entozoon infecting the muscles 

 of the human body, 133. 



on the teeth of the cachelot, 146. 



Observations on the pulsation 



of the heart and arteries, 168. 



Observations on the Oy sticercus 



cellulosae inhabiting the human 

 muscles, 185. 



on the wild ox of Scotland, 201. 



Land, on the gradual elevation of, in 

 high northern latitudes, 12. 



Language, ancient Etruscan, attempt to 

 illustrate the remaining monuments 

 of the, 12. 



Latin language, on the non-Hellenic 

 portion of the, 122. 



Lauder (Sir T. D.) on the parallel roads 

 of Glen-Roy, part i., 334; part ii., 

 335. 



Lawson (R.)- Observations on the tem- 

 perature and hygrjmetric state of the 

 island of Barbadoes, 416. 



Lead. On the super-sulphuretted lead 

 of Dufton, 7. 



on the action of water on, 388. 



Lenses, polyzonal, notice relative to the, 

 belonging to the Commissioners of 

 the Northern Lighthouses, 49. 



Levels of the sea and land, farther ac- 

 count of indication of changes in, 153. 



Light, on the action of disintegrated 

 surfaces of crystals upon, 148. 



Fresnel's lavvfsr the intensity of 



reflected and refracted, 246. 



on the polarization of the che- 

 mical rays of, 312. 



on the absolute intensity of in- 

 terfering, 371. 



on the property possessed by 



charcoal, &c., of transmitting, 401. 



on certain negative actions of, 



422. 



Lights, on the visibility of rapidly re- 

 volving, 336. 



Limestone. Communication relative 

 to the fresh-water limestone of Bur- 

 diehouse, 33. 



at Burdiehouse, short notice 



relative to the position of the, and the 

 relation it bears to the mountain 

 limestone of Muirhouse, 42. 



of Burdiehouse, analysis of 



coprolites from the, 48. 



fresh water, in the vicinity 



of Edinburgh, additional notice rela- 

 tive to the, belonging to the carboni- 

 ferous group of rocks, 50. 



of Burdiehouse, on the fossil 



fishes of the, 72. 



Lines of the solar spectrum, observa- 

 tions on the, 21. 



essay towards establishing the 



primary properties of parallel, 109. 



Lothians, on the superficial deposits 

 which cover the formations of the, 

 and south coast of Fife, by David 

 Milne, 214. 



Macdonald (Dr William) on an improved 

 system of chemical nomenclature, 

 152. 



Verbal communication on 



the osseous structure of fishes, 207. 



Maclagan (Dr D.). Notice regarding 

 the Bebeeru tree of British Guiana, 

 427. 



Notice regarding the com- 

 position of Dr James's fever powder, 

 183. 



Mackenzie (Sir George). Presentation 

 of a collection of fossil remains from 

 Touraine, 301. 



An attempt to reconcile the 



theories of the debacle and the action 

 of glaciers, 323. 



on the most recent disturb- 

 ance of the crust of the earth, in re- 

 spect to its suggesting a hypothesis to 

 account for the origin of glaciers, 364. 



on the theory of the parallel 



roads in the glens of Lochaber, 348. 



on the construction of anew 



music hall, 383. 



on the mode in which sound 



is produced and diffused, and on the 

 vibrations caused in the quality of 

 sound by substance and form, 409. 



Maclaren (Charles). Geological obser- 

 vations on Binny Crag, in West Lo- 

 thian, 159. 



