23g 



REPORT— 1870. 



"Brooke (Charles), queries respecting 

 setlier, 36. 



Brown (A. B.) on Byclraiilic macliinerj' 

 for steering, stopping, and working 



. heavy steam-engines, 211. 



Bro^\•n (J. Campbell) on the chemical 

 composition of the bones of general 

 paralytics, 61. 



Browning, John, on an induction-coil 

 especially arranged for use in spec- 

 trum analysis, 2-5 ; on a spectroscope 



■ in which the prisms are automatically 

 adjusted for the miuimimi augle of 



- deviation for the particular ray imder 

 examination, 52. 



•Brown Sequard (Dr.) on various alter- 

 ations of nutrition due to nervous in- 

 fluence, 134 ; on apparent transmission 



■ of abnormal conditions due to acci- 

 dental causes, 134. 



Bryce (Dr. James) on tlie matrix of the 

 gold found in the Scottish gold-fields, 

 70. 



Buchan (Alexander) on the great move- 

 ments of the atmosphere, 107. 



Busk (George) and W. Boyd Dawkins 

 on the discovery of platycnemic men 

 in Denbighshire, 148. 



Calabria, J. Gwyn Jeftreys on newer 



tertiary fossils in Sicily and, 76. 

 Calamites, Prof. W. C, "Williamson on 



- the organization of the stems of, 89. 

 Cambridgeshire, F. W. Harmer on some 



thermal springs in the Fens of, 74. 

 ^'Campbell (Dr. G.) on the village 

 system in India, 144 ; on the physical 

 geography and races of British India, 



■ 168. 



on the duties of the Government 



of India and of the merchants of 

 England in promoting production in 

 India, 188. 



Campbell (J. S.) on the tobacco trade of 



■ Liverpool, 189. 



Capillary circulation in mammals. Dr. S. 



Strieker and Bmxlon Sanderson on a 



new method of studying the, 142. 

 Carbon, W. M. "\\'atts on two specti-a of, 



existing at the same temperature, 44. 

 ^Carbonic acid, Dr. Eichavdson on new 



phvsiological researches on the eflects 



■ of,'l41. 



Carboniferous rocks, Prof. Hull on the 

 extension of the coal-fields beneath 

 the newer fonnations of England and 

 the successive strntigraphical changes 

 to which the, have been subjected, 74. 



Garmichael (Capt.) on the ruined cities 

 of Central America, 168. 



•Carpenter (W. Lant) on the examina- 

 tion of sea-water on board II.M.S. 

 'Porcupine,' in July 1870, for dis- 

 solving gases and varying proportions 

 of chlorine, 53. 



Can-uthers (William) on the history and 

 affinities of the British Coniferie, 71 ; 

 on the sporangia of ferns from the- 

 coal-measm'es, 71; remarks on the 

 fossils from the railway-section at 

 Huyton, 71 ; note on an Antholithes- 

 discovered by C. W. Peach, 72. 



Carved stones, T. B. Grierson on, recently 

 discovered in Nithdale, Scotland, 150, 



Caton (Dr.), contributions to the migi'a*- 

 tion theory, 134. 



Cay ley (Prof. A.) on the problem of the" 

 in-and-circumseribed triangle, 9; on 

 a correspondence of points and lines 

 in space, 10. 



Centi-e-rail system, J. B. Fell on the ap- 

 plication of tlie, to a railway in Brazit 

 and to other mountain lines, 216. 



Chambers (Charles) on rainfall, its vari- 

 ation with elevation of the gauge, 30. 



Changes of level on the Mediterranean- 

 coast, G. Maw on the evidences of re- 

 cent, 79. 



Chemical composition of cotton, E. 

 Schimck on the, 63. 



Section, Prof. Roscoe's Address to 



the, 44. 



* Avorks, A. E. Fletcher on air-pol- 

 lution from, 56. 



Child (Dr. Gilbert W.) on protoplasm 

 and the germ theory, 131. 



Chile, Southern, G. A. Lebour and W. 

 Mundle on the tertiary coal-field of, 78. 



*Chinese, Dr. G. Thin on the use of 

 opium among the, 157. 



CManiydoiihorus tnmadiis, E. Atkinson 

 on the osteology of, 110. 



Chlorides, W. J. Cooper on the pmifi- 

 cation of public thorcuglifares by the 

 application of deliquescent, 63. 



Chlorine process, Hemy Deacon on a 

 new, without manganese, 54. 



* , W. Weldon on the Weldon pro- 

 cess for the manufacture of, 68. 



*Chm-ch (A. H.), contributions to mine- 

 ralogical chemistry, 63; experiments 

 on the preservation of stone, 53. 



Circle sailing, John T, Towson on wind- 

 ward great, 177. 



Clarke (Hyde), a note on the distribution 

 of names of weapons in prehistoric 

 times, 144 ; proposition for a census of 

 local names, 189. 



Claudet's process for the extraction of 

 silver, J. Arthur PhiUipa on, 61, 



