448 INDEX. 



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Page. 



Roads and Bridges. Lectures on,'by Prof. F. Rogers 123 



Rogers, Prof. P. Lectures on Roads and Bridges 123 



Sabine, Major General Edw. Notices of Magnetic Storms 393 



Letter relative to classified index ..... 51 



Salamander. Habits of. 431 



Schmidt, Dr. Memoir on the Anatomy of the Liver 30 



Schott, C. A. Discussion of Kane's papers by 15 



Scientific Congress of Carlsruhe. Account of, by Nickles 355 



Secchi, Prof. Casts from Rome 53 



Shell-fish. Lectures on, by P. P. Carpenter 151 



Shells. Assortment and labeling of 47 



Check lists of. 31 



Lectures on 151 



Smith, Dr. Nathan D. Meteorological observations for twenty years 22 



Smithsonian contributions. Account of. 14 



Smithsonian miscellaneous collections. Account of. 31 



Sonntag, Augustus. Astronomical observations 15 



Specimens in museum. Description of classes 44 



St. Louis. Temperature of, by A. Pendler 403 



Taylor, Alexander S., assistance rendered and MSS. sent by 40 



Telegraphic reports of the weather 36, 101 



Temperature in different parts of St. Louis. Notes on, by A. Fendler 403 



Temperature. Best hours for observations of 413 



Tidal observations by Dr. Kane 16 



Torrey, Dr. John. Arrangement of botanical specimens 47 



Tornadoes of 1860 37 



Transportation facilities 50 



Transportation. Report on 55 



Trees of Florida and Mexican Boundary 439 



Trowbridge, Professor W. P. Magnetic observations at Key West 43 



Troyon, Frederick. On lacustrine habitations 343 



Vollum, Dr. E. P. Notes on wingless grasshoppers 422 



Walker, Samuel. Magnetic observations 43 



Whitney, Professor W. D. Services rendered by 39 



Whittlesey, Charles. Fluctuations of level of lakes 19 



Williamson, Lieutenant R. S. Meteorological observations 35 



Wind observations of Dr. Kane to be corrected 19 



Wind-vane. Description of. 415 



'Wingless grasshopper of California. Notes on 422 



Works in preparation 32 



Wurdeman, G. On Flamingoes 426 



Xantus, John. Exploration of. 48 



