456 INDEX. 



Sturgis, Lientenant S. D 295 



Sturm, F 42 



Suckers, Habits, Qualities, Method of Catching, &c 286 



Sucbley,Dr 81,82 



Suez to Cairo, Eighty-four Miles 110 



Sugar Regions, None in Europe 189 



Sulphate of Alumine or Alum used for Serpent Poison 133 



Sulphuret of Iron 44 



Sultan of Morocco's Camels 115 



Summary of Means of Temperature for San Francisco, December, 1850, to January, 



1852 232 



Summer Climate of California 241 



Summers of Spain, Italy, &c 189 



Summerville, North Carolina 44 



Sunfish of Beaver Islands 237 



Supply, Store-ship 91 



Surface Wind at rest at night 190 



Surgeon General U. S. A., Eemarks on Natural History, communicated by 291 



Surgeon, most distinguished of the 16th century 123 



Surinam 38,46 



Survey of Eoutes to Pacific , 80 



Surveying Parties, Order and Organization of i 80 



Susquehanna, Steamer 91 



Sutter Lake, California, frozen over 260 



Sweden, mean annual Range of Barometer at 204 



Sweden, West Winds of 197 



Swedish Academy of Sciences 42 



Switzerland, Temperature in 195 



Sykes, Colonel 188 



Syngnathus Viridesceus, ( Green Pipe-fish) 351 



Synopsis of Wise's Observations on Aerial Voyage 225 



Syria 45 



Syria, age of Camel in 113 



Szabo, Mr 97 



Table for calculating Mean Temperature 234 



Table-lands in Mexico 280 



Tachtirawan, or litter borne by Camels 119 



Tallin, Captain 85 



Tagique 316 



Tailors, Temnodon Saltator, known as 338 



Talcahuana 39,43 



Talipot tree 39,42 



Tamaulipas 87 



Tangencies of Circles and Spheres, a Memoir on 13 



Tanjore Pill, Arsenic in the form of 131 



Taos 85 



Tavtary 121 



Tautoga Americana, ( Tautog, Blackfish) 340 



Tartary, Camels used for military purposes in 118 



