INDEX II. 



171 



*Brown (A.), obsen-ations of the rain- 

 fall of Arbroath, 19. 



Brown (Dr. A. Cruni), remarks on the 

 calculus of chemical operations, 31. 



Brown (William) on the claims of arbo- 

 riculture as a science, 79. 



*Burtou (F. M.) on the lower lias and 

 traces of an ancient Rhsetic shore in 

 Lincolnshire, 57. 



*Caird (James K.) on an iron camb for 



power-looms, 153. 

 Caithness, C. W. Peach on fossil fishes 



of the old red sandstone of, 72. 

 Calamine deposits, Gordon Davis on the, 



of Sardinia, 58. 

 Calamiteaj, W. Carruthers on, and fos- 

 sil Equisetaceffi, 58. 

 *Calcining-kilns, J. Eckersley on J. B. 



Swan's improved, 153. 

 *Calcium (Ijisulphite of), ^Y. L. Scott 

 on the preservation of animal sub- 

 stances by, 40. 

 Calculus of chemical operations, Dr. A. 



Crum Brown on the, 31. 

 Calcutta, P. M. Tait on the population 



and mortality of, 145. 

 Cambrian rocks of Llanberis, G. Maw 

 on the, -with reference to a break in 

 the conformable succession of the 

 lower beds, 70. 

 Cambridgeshire, J. F. Walker on a new 

 phosphatic deposit near Upware in, 

 ,73. 



, W. P. Hiern on the occurrence of 



Aster salignus in Wicken Fen, 84." 

 ■Campbell (Dugald ) on Messrs. Wanklyn, 

 Chapman, and Smith's method of 

 deternuning nitrogenous organic mat- 

 ters in water, 32. 

 Capello (Senhor) on a comparison of the 

 Kew and Lisbon magnetic curves 

 during the disturbance of February 

 20-25, 1866, 20. 

 Carboniferous district of Lancashire, E. 

 Hull on the relative geological ages of 

 the principal physical features of the, 

 63. 



.« fossil trees, E. A. Wunscli on 



some, imbedded in trappean ash in 

 the Island of Arran, 73. 



sedimeutarv rocks of the North of 



*Cattou (A. R.), a contribution towards 

 the expression of the angle between 

 the optic axes of a crystal in terms 

 of the angles between the faces, 10; 

 on the theory of double refi-action, 

 ■with special reference to the influence 

 of material molecules on the propa- 

 gation of light in crystals, 10; on 

 the laws of symmetry of crystalline 

 forms, 10 ; on the s^Wthesis of formic 

 acid, 32 ; on Loewig's researches on 

 the action of sodium amalgam on 

 oxalic ether, 32. 

 Cephalaspidean fishes, E. Bay Lankes- 



ter on some new, 63. 

 Cephalopodous ova, Dr. CoUingwood on 



a new form of, 100. 

 *Chambers (Dr. R.), notice of an 



"Esker" at St. Fort, 58. 

 China seas. Dr. CoUingwood on some 

 remarkable marine animals observed 

 in the, 81. 

 Chlorine, Walter Weldon on a new ma- 

 nufacturing process for the perpetual 

 regeneration of oxide of manganese 

 used in the manufacture of, 48. 

 Chontales, Nicaragua, Captain Bedford 



Pim on the mining-district of, 127. 

 *Cinnamon, oil of, W. L. Scott on the 



artificial production of, 40. 

 Civilization, Sir .John Lubbock on the 

 origin of, and the early condition of 

 man, 118. 

 Clark (Latimer) on the Birmingham 



England, E. Hull on the structure of 

 the Pendle range of hills as illustra- 

 ting the south-easterly attenuation of 

 the, 62. 

 Carruthers (W.), enumeration of British 

 graptolites, 57 ; on Calamiteso and 

 fossil EquisetaceiB, 58 ; on British fos- 

 sil Cycadese, 80. 



wire-gauge, 153. 



*Claudet (A.) on photographic portraits 

 obtained by single lenses of rock cr5's- 

 tal and topaz, lO ; on a mechanical 

 means of producing the differential 

 motion required to equalize the focus 

 for the difi'erent planes of a solid, 

 10 ; on a new fact of binocular vision, 

 10. 



Cleland (Professor) on the nerves of the 

 cornea, 100 ; on some points connected 

 with the joints and ligaments of the 

 hand, 100 ; on the epithelium of the 

 cornea of the ox in relation to the 

 growth of sti'atified epithelium, 100. 



Climate, Rev. J. Gunn on the tertiary 

 and quaternary deposits in the Eastern 

 Counties, with reference to periodic 

 oscillations of level and, 60. 



Cobbold (Dr.) on the entozoa of the 

 common fowl and of game birds in 

 their supposed relation to the grouse- 

 disease, 80. 



Cockle (the Hon. J.) on the inverse 

 problem of coresolvents, 3. 



Coinage, F. P. Fellows on the various 



