180 



SECTIONS. INDEX OF AUTHORS. 



Sacc (Dr.) on the chemical and physiologi- 

 cal effects of feeding fowls, and on the 

 changes and chemical composition of 

 eggs during incubation, 1848, 89. 



Sadler (J. H.) on Indian fibres, 1858, 

 195. 



♦Salmon (Rev. Dr. G.) on the surface of 

 centres of an ellipsoid, 1857, 4. 



Salter (Dr. Bell), notice of his directions 

 to botanists in the Isle of Wight, 1846, 

 86. 



on the true nature of the tendril in the 



cucumber, 1846, 88. 



Salter (J. W.) on the structure and rela- 

 tions of Cornulites, and other allied Silu- 

 rian fossils, 1845, 57. 



* on some important additions to the 



fossils of the Silurian rocks, 1845, 57. 



on a system of colour for all geological 



maps, 1847, 69. 



on the fossils of the lower and upper 



Silurian rocks of Canada, 1851, 63. 



on the lowest fossiliferous beds of 



North Wales, 1852, 56. 



on a few genera of Irish Silurian fos- 

 sils, 1852, 59. 



* on some fossils from the Cambrian 



rocks of the Longmynd, Shropshire, 

 1855, 95. 



on some additions to the geology of 



the Arctic regions, 1855, 211. 



on the great Pterygotus (Seraphim) of 



Scotland, and other species, 1856, 75. 



on some new palaeozoic starfishes, 



compared with living forms, 1856, 76. 



on the fossils of the lower or Wenlock 



group, Dingle Promontory, co. Kerry, 

 1857, 71. 



on the fossils from Durness, 1857, 



83. 



on the fossils of the Dingle district, 



1857, 89. 



Samuda (Mr.) on Cliff's dry gas-meter, 

 1838, 1 58. 



Samuel (Mr.) on an early form of the lenti- 

 cular stereoscope constructed for the use 

 of schools, 1858, 19. 



Samuelson (B.) on improvements in ma- 

 chines for tilling land, 1853, 121. 



Samuelson (J.) on the development of in- 

 fusorial animalcules, 1856, 98. 



Sandbacii (Mr,), notice of a new Prionites 

 from Mexico, and new species of titmouse, 

 1837, 99. 



Sandeman (P.), tables of rain registered at 

 Georgetown, Demerara, 1859, 52. 



Sanders (W.) on a raised sea-beach at 

 Woodspring-hill, near Bristol, 1840, 102. 



on sections of the railway between 



Bristol and Bath, 1841, 67. 



on railway sections made on the line 



of the Great Western Railway, between 

 Bristol and Taimton, 1846, 59. 



on the age of the Saurians named 



Thecodontosaurus and Palseosaurus, 1849, 

 65. 



Sanders (Mr.), notice of an engraving done 

 by a machine, being a combination of 

 circular and straight line engraving, 1840, 

 211. 



Sanderson (J. S.) on the supposed relation 

 of the spleen to the origin of the coloured 

 blood-corpuscle in the adult, 1850, 

 134. 



*Sandland (J. D.) on sea Medusae, 1855, 

 117. 



♦Saull ( W. D.), teeth of the fossil hippopota- 

 mus, from a gravel-pit near Huntingdon, 



1834, 666. 



* on the ethnology and archaeology of 



the Norse and Saxons, in reference to 

 Britain, 1851, 9c. 



* on the supposed action of water in 



geological formations, and the position of 

 the poles of the earth, 1852, 61. 



Saunders (Capt. J.), design for safety har- 

 bours, 1852, 129. 



Saunders (T.) on the variations of climate 

 witliin the tropics, in connexion with the 

 vertical action of the sun and the actual 

 motion of the earth, especially with re- 

 ference to the climate of the Gulf of 

 Carpentaria in North Australia, 1853, 

 91. 



Saunderson (Mr.) on yew trees in Ireland, 



1835, 76. 



Saxby (S. M.) on the connexion between 

 magnetic variation with certain pecuUari- 

 ties of the earth's structure, 1845, 16. 



*^Saxby (Mr.) on mechanical appliances on 

 board merchant ships, 1854, 161. 



Scanlan (R.) on a fluid obtained in manu- 

 facturing pyroxyHc spirit, 1835, 40. 



on a new substance (eblanine) ob- 

 tained from the distillation of wood, 



1836, 76. 



on the constitution of the commercial 



carbonate of ammonia, 1838, 63. 



on the blackening of nitrate of silver 



by light, 1838, 63. 



SciiAFiiAEUTL (Dr.) ou the combinations of 

 the constituents of cast iron, steel, and 

 malleable iron, 1839, 49. 



on the relation of form to chemical 



composition, 1840, 65. 



on a new compound of arsenious and 



sulphuric acids, 1840, 69. 



on a new method of photogenic draw- 

 ing, 1840, 71. 



on klinology in reference to the Bava- 

 rian Alps, 1861, 69. 



*ScHARLiNG (Prof. E. A.) on the action of 

 superheated steam upon organic bodies, 

 1851, 51. 



ScHiEDE (Dr.) on the Oxalis tuberosa, Sola- 

 num tuberosum, Cevadilla, Amole, &c., 

 1835, 77. 



SciiLAGiNTWBiT (A. and R.), notices of jour- 

 neys in the Himalayas of Kemaon, 1855, 

 152. 



ScHLAGiNTWEiT (A.), noticc of his death, 

 1858, 152. 





