SECTIONS. INDEX OF AUTHORS. 



199 



of instruments used in auscultation, 1842, 



75- 

 Williams (Dr. C. J. B.) on the therapeutic 



application of air- tight fabrics, 1842, 77. 

 Williams (C. Wye) on the combustion of 



coal, and prevention of smoke in fur- 

 naces, 1840, 199, 

 * on the advantages and disadvantages 



of hot air in effecting the combustion of 



coal, 1842, 40. 

 on testing the efficacy of the several 



plans for abating the nuisances from 



smoke, 1842, 108. 

 Williams (Dr. D.) on Limax variegatus in 



the human intestines, 1837, 98. 



on two specimens of Tsenia, 1844, 85. 



Williams (Rev. D.) on some fossil plants 



from Devongliire and Pembrokeshire, 



1835, 63. 

 on some fossil wood and plants dis- 

 covered low down in the grauwacke of 



Devon, 1837, 94. 



< on the geological horizon of the rocks 



■ of South Devon and Cornwall, 1839, 68. 



on the older strata of Devonshire, 



1840, 103. 



on the stratified and unstratified vol- 

 canic products in the neighbourhood of 

 Plymouth, 1841, 61. 



■ on the stratified and unstratified vol- 

 canic products of the West of England, 

 1842, 54. 



on the discovery of the remains of 



fishes at the base of the mountain lime- 

 stone in the vicinity of Bristol, 1842, 60. 



on the granite and other volcanic 



rocks of Lundy Island, 1843, 57. 



on the Exeter amygdaloid, 1844, 55. 



on the geology of Lundy Island, 1848, 



79- 



on an original broad sheet of granite, 



interstratified among slates with grit beds, 

 between Falmouth and Truro, 1849, 68. 



* Williams (Rev. J,), a perfect specimen of 

 Ichthyosaurus tenuirostris from the lias 

 of Somersetshire exhibited by, 1831-32, 



587. 



Williams (J.) on the Trefibs pump, 1837, 

 129. 



Williams (Rev. R.) on local and hereditary 

 difference of complexion in Great Bri- 

 tain, with notice of the Cimbri, 1845, 8i. 



■^Williams (R. P.) on an instrument for 

 setting out curve lines, 1858, 223. 



Williams (Dr. T.) on the structure and 

 functions of the branchial organs of the 

 Annelida and Crustacea, 1848, 83. 



on the physical conditions regulating 



the vertical distribution of animals in 

 the atmosphere and the sea, 1848, 83. 



on the structure of the branchiae and 



mechanism of breathing in the Pholades 

 and other lamellibranchiate mollusks, 

 1851, 82. 



— — on the mechanism of respiration in 

 the family of Echinida?, 1856, loi. 



Williams (Dr. T.) on the fluid system of 

 the Nematoid entozoa, 1856, loi. 



Williamson (Prof. A. W), results of a re- 

 search on etherification, 1850, 65. 



on the constitution of salts, 1851, 54. 



Williamson (W. C.) on the coal-measures 

 of West Lancashire, 1837, 81. 



on the origin of coal, 1842, 48. 



* — — on Polystomella crispa and the clas- 

 sification of Foraminifera, 1848, 125. 



on the restoration of Zamites gigas 



from the lower sandstone and shale of 

 the Yorkshire coast, 1854, 103. 



on the British species of Foraminifera, 



1854, 113. 



*Willich (C. M.) on a formula for ascer- 

 taining the expectation of life, 1857, 172. 



on annuities on lives, 1857, 172. 



* on a mode of constructing tables of 



squares and cubes, 1858, 6. 



on the angles of dock-gates and the 



cells of bees, 1859, 10. 



Willis (Prof.) on the teeth of wheels, 1837, 



on the odontograph, 1838, 1 54. 



, notice of Mr. Hawthorn's method of 



working the valves of a locomotive en- 

 gine, 1838, 160. 



*WiLSON (Mr.) on the population of Scot- 

 land, 1840, 186. 



Wilson (Mr.) on lithotomy and lithotripsy, 

 1842, 87. 



*WiLS0N (A. S.) on a system of moving 

 bodies, 1859, 43. 



Wilson (Capt. F.) on a new wheelbarrow, 



1853, 132. 



*WiLS0N (Prof.) on the tribes between India 

 and China, 1847, 127. 



Wilson (D.) on the evidence of the exist- 

 ence of primitive races in Scotland prior 

 to the Celtae, 1850, 142-146. 



*WiLSON (Dr. D.) on the supposed unity 

 of the American race, 1857, 154. 



Wilson (D. H.) on the church- and chapel- 

 room in All Saints' parish, Newcastle, 

 1838, 166. 



Wilson (Prof.), description of De Colmar's 

 arithmometer or calculating machine, 



1854, I. 



, description of Babinet's homalogra- 



phic maps, 1854, 2. 



Wilson (Dr. G-.), demonstration of the ex- 

 istence of haloid salts in solution, 1839, 41. 



on the extent to which fluoride of cal- 

 cium is soluble in water at 60° F., 1846, 

 38 ; 1850, 68. 



• on the presence of fluorine in the 



waters of the Firth of Forth, the Firth of 

 Clyde, and the German Ocean, 1849, 47. 



on the influence of sunhght over the 



action of the dry gases on organic colours, 

 1850, 65. 



on the presence of fluorine in blood 



and milk, 1850, 67. 



, a few unpublished particulars con- 

 cerning the late Dr. Black, 1850, 69. 



