INDEX. 437 



* Pag«. 



Einggold, Cajit., Survey of North Pacific - -- 47 



Robinson, I'M ward, Letter from, on publication of Spanish worka on New Mexico. 307 



Rodgers, Com. John, Survey of North Pacific - - 47 



Eotaficope, Description of and Experiments with - 177 



EuBsian Antiquities, work on, in library ._ 82 



Sacramento, California, Meteorological observations at 191 



Sanruels, E. , Exploration of Qilifornia by S2, 45 



Schleiden, Mr., Collections from 46 



Self-regulating Tliermometers, Use of, explained 218 



New forms of 219 



Senate Judiciary Committee, Report of .- 83 



Shaw, Wm. J. , Collections by. 46 



Shumard, Dr., Collections made by 44 



Sky, Observations on 2^3 



Hmith, Buckingham, Letter of, relative to publishing Spanish worka on New 



Mexico 309 



Smith, Capt. E. K. , Collections made by 43 



Smith, J. Lawrence, Lecture on Meteoric Stones. 151 



&iell, Prof. E. S. Lecture by, on Planetary Disturbances 175 



Snow Gage, Description and Directions for use of 228 



South America, Explorations in 47 



South American Mail Steamship Company, Thanks to _ 77 



Spanish Works on New Mexico, List of - 307 



Sparks, Jared, Letter from 309 



Spencer, C. A. & Co., Telescope constructed by 78 



Squire, E. G., Letter from ' 309 



St. Sophia, Illustrations of Mosque of 82 



Stanton, Hon. Ecnjamin, appointed a Regent 76 



Steamship I jne to California, Liberality of 41 



Stevens, Governor, Explorations of. 43 



Stimpson, Wm. , Collections by 47 



Stone, Wm. J. , Letter from, relative to casts of Works of Art 81 



Storms, Directions for observing 237 



Suckley, Dr. George, Collections made by 43, 45 



Sun, heat and light of, Memoix on - 20 



Szabo, T. A., Collections made by 44 



Tangencies of Circles and of Spheres, by Major Alvord. IS 



TelescojK; constructed by Spencer, to be examined by commission appointed by 



Institution 78 



Texae, Capt. Marcy's Survey in 44 



Thermometer, Directions for use of 215 



New forms of, by J. Green - 219 



Thanks to steamship and railroad companies - 77 



Thomas, Major G. S. , Collections made by. - - 45 



Thomas, W. A. , Exchange of minerals desired by 57 



Thunder, Observations on 265,282 



Thunder-stonns, Directions for observation of 236 



Tornadoes and land-spouts, Directions for obsGTving 237 



