144 



SECTIONS. — INDEX OF AUTHORS. 



HoDGKiNSON (Prof. E.) on the collision of 

 imperfectly elastic bodies, 1834, 534. 



— - — on impacfc and collision, 1835, 107. 



on the power of different species of 



wood to resist a force tending to crush 

 them, 1839, 125. 



on the temperature of the earth in 



deep mines of Lancashire and Cheshire, 

 1838, 34 ; 1839, 19. 



on the temperature of the earth in the 



deep mines near Mancliester, 1840, 17. 



on the strength of pillars of cast iron, 



and other materials, 1840, 202. 



, notice of Clegg's new safety lamp, 



1840, 210. 



, experiments to prove tliat all bodies 



are in some degree inelastic, and a pro- 

 posed law for estimating the deficiency, 



1843, 23. 



, experimental inquiries into the falling 



off from perfect elasticity in solid bodies, 



1844, 25. 



on the strength of stone columns, 



1845, 26. 



, experiments on the tubular bridge 



proposed by Mr. Stephenson for crossing 

 the Menai Straits, 1846, 108. 



* on the defect of elasticity in metals 



subject to compression, 1847, 43. 



* on tlie strength of iron columns, 



1847, 132. 



*■ on investigations for the construc- 

 tion of Mr. Stephenson's tubular bridges 

 at Conway and Menai Straits, 1848, 119. 



— — on the strength and elasticity of stone 

 and timber, 1849, 118. 



■ on the elasticity of stone and crystal- 



line bodies, 1853, 36. 



Hodgson (J.) on the red appearance on the 

 internal coat of arteries, 1839, 108. 



Hodgson (E.) on a brilliant eruption on the 

 sun's surface, 1860, 36. 



HoGAN (W.) on the means of obviating the 

 ravages of the potato disease, 1846, 89. 



Hogg (J.), catalogue of birds observed in 

 S.E. Durham and in N.W. Cleveland, 

 1844,59. 



, synopsis of the classification of the 



genera of British birds, 1846, 76. 



on a quantity of human bones dis- 

 covered in a field near Billingham, Dur- 

 ham, 1848, 95. 



on the geography and geology of the 



peninsula of Mount Sinai and the adja- 

 cent countries, 1849, 52. 



on the Sicilian and Sardinian lan- 

 guages, 1850, 140. 



on the artificial breeding of salmon in 



the Swale, 1853, 68. 



on Iceland, its inhabitants and lan- 

 guage, 1853, 82. 



on a journey by Lieut. -Gen. Jochmus 



to the Balkan, 1853, 84. 

 — — on some variations of British plants, 



1857, 96. 



on the supposed biblical names of 



Baalbec, and on the position of Baalgad, 

 1857, 143. 



Hogg (J. ) on a species of Phalangista killed 

 in the county of Durham, 1859, 149. 



— — on Grebel Hauran, its adjacent dis- 

 tricts, and the eastern desert of Syria, 

 with remarks on their geography and 

 geology, 1859, 180. 



, notice of the Karaite Jews, 1859, 181. 



on the distinctions of a plant and an 



animal, and on a fourth kingdom of na- 

 ture, 1860, III. 



*HoLDEN (MosEs), method of arriving at 

 tlio decimal part of the sine or tangent 

 below a second of a degree, &c., 1842, 



on working a steam-engine witli rare- 

 fied air, 1855, 207. 



HoLDEN (Mr.) on the progress of the sewed 

 muslin manufacture in Ireland, 1852, 

 118. 



Holland (Dr.) on the influence of respira- 

 tion on the circulatory system, 1837, 104. 



■ on the cause of death from a blow on 

 the stomach, 1837, 104. 



Hooker (Dr. J. D.) on the diatomaceous 

 vegetation of the Antarctic ocean, 1847, 

 83. 



, meteorological and other phenomena 



observed in India and Egypt, 1848, 17. 



Hooper (Lieut. W. H. H.) on the aurora, 

 1852, 26. 



Hope (Rev. F. W.) on the probability that 

 some of the early notions of antiquity 

 were derived from insects, 1836, 99. 



on Filaria, 1837, 97. 



, notice of rare Coleopterous insects from 



the collection of Mr. Melly, 1837, 100. 



on the modern classification of insects, 



1838,113. 



on noxious insects which injure the 



apple-trees and hops, 1838, 113. 



Hopkins (Mr.) on the criminal statistics of 

 Lancashire, 1842, 95. 



Hopkins (Evan) on the polarity of cleavage 

 planes, their conducting power, and their 

 influence on metalliferous deposits, 1848, 

 69. 



* on the optical illusions of the atmo- 

 spheric lens, 1855, 12. 



on the gold-bearing districts of tlie 



world, 1855, 83. 



on the structure of the globe, its super- 

 ficial changes, and the polarity of all ter- 

 restrial operations, 1855, 83. 



Hopkins (T.) on the influence of moun- 

 tains on temperature in the winter in 

 certain parts of the northei'n hemisphere, 

 1841, 28. 



* on a meteorological chart, 1842, 



26. 



on the meteorology of the northern 



Atlantic, the south-west monsoon of India, 

 and places adjacent, 1842, 26. 



.. on the irregular movements of the 

 barometer, 1844, 21. 



