SECTIONS. INDEX OF AUTHORS. 



145 



HoPKFNs (T.) on the diurnal variations of 

 the barometer, 1844, 22. 



on the relations of the semidiurnal 



movements of the barometer to land and 

 sea breezes, 1846, 25. 



" on mirage on the sea-coast of Lanca- 

 shire, 1849, 16. 



•— — on the means of computing the 

 quantity of vapour contained in a ver- 

 tical column of the atmosphere, 1849, 

 24. 



on the causes of the rise of the isother- 

 mal lines (as represented on Prof. Dove's 

 maps) in the winters of the northern 

 hemisphere, 1850, 34. 



— — on the daily formation of clouds at 

 Maker stoun, 1850, 36. 



on the means of computing the quan- 

 tities of aqueous vapour in the atmo- 

 sphere, 1850, 36. 



■ on the cause of the mild winter tern- 



perature of the British Islands, 1857, 

 144. 



Hopkins (W.) on certain points in physical 

 geology, 1836, 78. _ 



on the refrigeration of the earth, 1837, 



on certain results regarding the mini- 

 mum thickness of the crust of the globe, 

 1839, 26. 



- on the cause of the motion of glaciers, 

 1843, 62. 



on traces resembling ornithichnites, 



1845, 52. 



• on certain deviations of the plumb- 

 line from its mean direction, as observed 

 in the neighbourhood of Shanklin Down, 

 Isle of Wight, 1846, 59. 



* on the dispersion of granite blocks 



from Ben Cruachan, 1850, S8. 



~ on the distribution of granite rocks 



from Ben Cruachan, 1851, 59. 



— — on the effect of pressure on the tem- 

 perature of fusion of different substances, 

 1854, 57. 



■ on the conductivity of various sub- 

 stances for heat, 1857, 70. 



, address as President of the Greolo- 



gical Section at Leeds, 1858, 72. 



HoPKiNsoN (J.) on the steam-engine indi- 

 cator, 1853, 118. 



— — on a patent safety alarum for steam- 

 boilers, 1853, 119. 



■' on an improved compound patent 



safety-valve for steam-boilers, 1853, 119. 



on an improved patent steam-engine 



boiler, designated the greatest resistance 

 steam-boiler, 1853, 120. 



on the cause of steam-boiler explo- 

 sions, and means of prevention, 1858, 

 212. 



HoRE (Eev. W. S.) on the flora of Devon 



and Cornwall, 1841, 75. 

 ^HoRNBECK (Dr. H. B.) on some minerals 



from the Isle of St. Thomas, 1856, 66. 

 Horner (Dr. F, R.) on some^discoveries 



relative to the chick in ovo, and its libera- 

 tion from tlie shell, 1853, 68. 



HoRSLEY (J.) on the conversion of tannin 

 into gallic acid, 1856, 52. 



on testing for strychnia, brucia, &c., 



1856, 53. 



, new method of instituting post- 

 mortem researches for strychnia, 1856, 



53- 



on a new method of extracting the 



alkaloids strychnia and brucia from nux 

 vomica without alcohol, 1856, 54. 



, experiments on animals with strych- 

 nia, and probable reasons for the non- 

 detection of the poison in certain cases, 



1856, 55. 



Houston (Dr. J.) on the circulating oi'gans 



in diving animals, 1835, 81. 



on a variety of hydatid, 1835, 83. 



, account of twin foetuses, one without 



brain, heart, lungs, and liver, 1836, 



122. 

 • on the means adopted by nature in 



the suppi'ession of haemorrhage from large 



arteries, 1843, 80. 



on the circulation of the blood in 



acardiac foetuses, 1843, 81. 



— — , notice of M'Clean's new instrument 



for the removal of calculi, 1843, 81. 

 How (H.) on the hyposulphites of the 



organic alkalies, 1854, 70. 

 Howard (H.) on plate-glass-making in 



England, 1846, 10 1. 

 Howard (Luke) on the difference of the 



quantity of rain at different heights, 1834, 



563- 



on a cycle of eighteen years in atmo- 

 spherical phenomena, 1842, 24. 



, the mean year, or solar variation 



through the seasons of the barometer in 

 the climate of London, 1844, 14. 



on a lunar meteorological cycle, 1845, 



Howard (S.) on a continued spontaneous 

 evolution of gas at Charlemont, Stafford- 

 shire, 1849, 38. 



*HowELL (Dr.), notice of case in which a 

 large portion of the ilium was eliminated 

 from the body, 1836, 124. 



*HoYLE (Mr.), new logarithmic calculations 

 and views, 1840, 55. 



Hudson (Dr. H.) on the radiation of heat, 

 1835, 9. 



HuGGON (W.) on the alkaline waters of 

 Leeds, 1858, 51. 



Hughes (W.) on the application of a deci- 

 mal scale to the construction of maps, 



1857, 145. 



Hull (E.) on a geological section, from the 

 Island of Little Eye across the peninsula 

 between the estuaries of the Dee and 

 Mersey to the east of Liverpool, 1854, 

 86. 



on the south-easterly attenuation of 



the oolitic, liassic, triassic, and Permian 

 formations, 1856, 67, 



L 



