233 



REPORT 1869. 



paring sections of mountain-liinestoue 

 corals for pliotographiiig, 171. 



Harrison (J. Thornhill) on the treatment 

 and utilization of sewage, 313. 



Hawksley (T.) on the rainfall of tbe 

 British Isles, 383 ; on the laws of the 

 flow and action of water containing 

 solid matter in suspension, 402. 



Heat, Prof Magnus on emission, ab- 

 sorption, and reflection of obscure, 

 214. 



Heaton Steel and Iron Company'sWorks, 

 experiments on the transverse strain 

 of steel from the, 116 ; experiments on 

 the tensile strain of steel from the, 

 127 ; experiments on the compressiou- 

 sti-ain of steel from the, 135. 



Heer (Prof Oswald ) on the fossil plants 

 collected by ^Ir. "Whymper in North 

 Greenland, 8. 



Ilennessy ( Prof ) on a uniformity of 

 weights and measures, .308. 



Ilerschel (Alexander S.) on luminous 

 meteors, 216. 



Ilerschel (Sir J., Bart.) on mapping the 

 surface of the moon, 70. 



Ileywood (James) on a uniformity of 

 weights and measures, 308. 



Hick (John) on boiler explosions, 47. 



Hirst (Professor) on the provision ex- 

 isting in the United Kingdom for the 

 vigorous prosecution of physical re- 

 search, 213. 



Ilockiu (Charles) on st.andards of elec- 

 trical resistance, 434. 



Hooker (Dr.) on the plant-beds of North 

 Greenland, 1. 



Iluggins (W.) on mapping the surface 

 of the moon, 70 ; on the provision now 

 existing in the United Kingdom for 

 the vigorous prosecution of scientiflc 

 research, 213. 



Huxley (Prof) on the provision existing 

 in the I'uited Kingdom for the vi- 

 gorous prosecution of physical re- 

 search, 213. 



Ilyperelliptic functions, "W. H. L. Rus- 

 sell on recent progress in elliptic and, 

 334. 



Ice as an agent of geologic change, re- 

 port on, 171. 



Iron, cast, on the chemical nature of, S2. 



ores, analysis of, used at the Bar- 

 row Hsematite Iron and Steel Com- 

 pany's Works, ]06. 



, Principal J. D. Forbes's experi- 



ments on the conductivitj' of, 175. 

 pure, on the preparation of, 82. 



Jeffreys (J. Gwyu) on the marine fauna 



and flora of the south coast of Devon 

 and Cornwall, 84. 



Jenkin (Prof Fleeming) on the rate of 

 increase of underground temperature, 

 176 ; on the provision existing in the 

 United Kingdom for the ^-igorous pro- 

 secution of phj-sical research, 213 ; 

 on standards of electrical resistance, 

 434. 



Joule (Dr.) on standards of electrical 

 resistance, 434. 



Kane (Sir Robert) on a imiformity of 

 weights and measm-es, 308. 



Kent's Cavern, Devonshire, fifth report 

 of the committee for exploring, 189. 



Kestrel, food of the, 93. 



Kiltorkan Quarry, co. Kilkenny, W, 

 Hellier Baily on fossils obtained at 

 73. 



King (W. F.), description of Sir W. 

 Thomson's experiments made for the 

 determination of i; the number of elec- 

 trostatic imits in the electromagnetic 

 unit, 434. 



Levi (Prof Leone) on a uniformity of 

 weights and measures, 308. 



Light, Prof Morren on the chemical re- 

 actions of, discovered bv Prof Tyn- 

 dall, 60. 



Littledale (Harold) on agricultural ma- 

 chinery, 404. 



Login (T.) on the laws of the flow and 

 action of water containing solid matter 

 in suspension, 402. 



Lubbock (Sir John, Bart.) on the ex- 

 ploration of Kent's Cavern, Devon- 

 shire, 189. 



Lyell (Sir Charles, Bart.) on the rate of 

 increase of underground temperature, 

 170; on the exploration of Kent's 

 Cavern, Devonshire, 189. 



Machinery subjected to rapid alterna- 

 tions of strain, F. J. Bramwell on the 

 influence of form considered in rela- 

 tion to the strength of railway axles 

 and other portions of, 422. 



M'Intosh (Dr.) on the Annelids from 

 the south coast of Devon and Corn- 

 wall, 89. 



M'Leod (Herbert) on the determination 

 of the gases existing in solution in 

 well-waters, 5-5. 



Magnus (Prof.) on emission, absorption, 

 and reflection of obscure heat, 214. 



Mauby (Charles) on agricultural ma- 

 chinery, 404. 



Mann (Dr.) on the provision existing in 



i 



