136 



[NDEX II. 



Bolina Hibernica, 85. 



Bowman (J. E.) on a species of Dod- 

 der {Cuscuta epilinum), 89. 



Brain, on the anatomy of the, 97- 



Brand (Mr.) on the statistics of Bri- 

 tish botany, 89- 



Brewster (Sir D.), explanation of 

 some optical phenomena observed 

 by, 1. 



Brick and tile machine, patent, 128. 



Briggs (Major-Gen.) on the cultiva- 

 tion of the cotton of commerce, 90. 



Bristol, on the condition of the work- 

 ing classes in, 121. 



Britton (J.) on the cathedrals and 

 churches of the middle ages, 131. 



Brown (S.) on the artificial crystalli- 

 zation of metallic carburets, 39. 



Buckland (Dr.) on the action of aci- 

 dulated waters on the surface of 

 the chalk near Gravesend, 76. 



Calculus, on cases of, treated by litho- 

 trity, 109. 



Calorimetei', new, 20. 



Carbonic acid gas in deteriorated at- 

 mospheres, apparatus for deter- 

 mining the quantity of, 63. 



Carboniferous and Devonian systems 

 of Westphalia, 72. 



Carburets, metallic, artificial crystal- 

 lization of, 39. 



Carpmael (W.) on dovetailed grooves 

 for railways, 131. 



Cataract, capsular, on, 96. 



Charcoal, on poisoning by the vapours 

 of, 101. 



Chemical action of the solar rays, 9. 



Chemistry, 29- 



Ciliograda of the British seas, on the, 

 85. 



Clark (Dr. T.) on the atomic weights 

 of elementary bodies, 43. 



Clark (F.) on the educational sta- 

 tistics of Birmingham, 111. 



on the commercial statistics of 



Birmingham, 114. 



on the medical statistics of Bir- 

 mingham, 1 15. 



Coathupe (C. T.) on an improved 

 method of graduating glass tubes 

 for eudiometrical purposes, 62. 



, apparatus for determining the 



quantity of carbonic acid gas in 

 deteriorated atmospheres, 63. 



Coathupe (C. T.) on the respiration of 

 deteriorated atmospheres, 108. 



Coal, anthracite, its application at 

 the Gwendraeth iron -works, 130. 



Coals, on the nature of different, 20. 



Commercial statistics of Birmingham, 

 114. 



Costello (Dr.) on calculus treated by 

 lithotrity, 109- 



Cottam(G.) on the Marquis of Tweed- 

 dale's patent brick and tile machine, 

 128. 



, description of a new railway- 

 wheel, 128. 



Cotton of commerce, on its cultiva- 

 tion, 90. 



Criminal statistics of England and 

 Wales, 117. 



Crystallization, artificial, of metallic 

 carburets, 39. 



Curtis (W. J.) on methods to increase 

 security upon railways, 132. 



Cuscuta epilinum, 89. 



Daguerre's photogenic process, re- 

 marks on, 3. 



Danson (W.) on the introduction of a 

 species of Auchenia into Britain, 

 92. 



Daubeny (Prof.) on an apparatus for 

 obtaining a numerical estimate of 

 the intensity of solar light, 6. 



Davies (Mr.) on a machine for cutting 

 the teeth of bevel wheels, 129- 



Daylight, diiFuse, mode of measuring 

 comparatively at any time and 

 place, 7. 



Dent (Mr.) on the diff"erence of lon- 

 gitude between Greenwich and New 

 York, 27. 



Dent (Mr.) on the daily rate of the 

 transit-clock in the Radclifl'e obser- 

 vatory, 28. 



Dentition in the ruminants, on the fol- 

 licular stage of, 82. 



Devon, organic remains of the lime- 

 stones and slates of, 69. 



Dickson (Sir D. J. H.) on a remark- 

 able case of rupture of the duode- 

 num, 94. 



Divisibility of matter, on the, 26. 



Dodder, on a species of, 89- 



Dredge (Mr.) on bridge architecture, 

 131. 



Duodenum, on the rupture of the, 94- 



