• INDEX. 493 



Pase. 



Savaunali, Tenuossee, autiqnitics at 417 



Scammon, Captain C. M., collections from , 30 



Schott, Charles A., meteorological reductions 42 



Schumacker & Co., acknowledgment to 26 



Scudder, Samuel H., catalogue of ortlioptera 22 



examination of insects 31 



Seals, Scammon on habits of 30 



Secretary, report of, for 1S70 13 



visit of, to Europe 45 



Seismograph, electro-magnetic 42o 



Shells, arrangement of 23, 41 



Binney and Bland on 22 



examination of 31 



Shell-beds in Tennessee 414 



Shell-heaps, exploration of 29,389,414 



in New Brunswick 3S9 



Sherman, General W. T., acts of, as Regent 88 



election as Regent by Congress, for sis years 83 



Signal Office, weather reports of 44 



Smithson's bequest - 7, 14 



books of, to be preserved in metallic case 83 



Specimens, distributed 46 



number of entries of 46 



Spoftord, A. R., co-operation with 28 



Stearns, Dr. John, translation by 333 



Stelle, J. P., aboriginal ruins in Tennessee 408, 416 



exploration of mounds in Tennessee 29, 408, 416 



Stephenson, M. F., mounds in Georgia • 380 



Sternberg, C. H., collections from 30 



Dr. G. M., collections from 30 



Stevenson, Professor, fossils from 41 



Stockholm, exchange agency. . . .^ 53 



Stockwell, John N., secular variations of orbits of planets ' 20 



St. Petersburg Academ.y, donations from 40 



Imperial Academy, plants from 40 



Suggestions relative to objects of scieutiflc investigation in Russian America. 22 



Sullivant, Vi. S., on mosses 37 



Sumichrast, Professor, explorations by 30 



Swan, James G., Indians of Cape Flattery '. 16 



Switzerland, lecture on, by Professor A. D. Bache 117 



notes on, by Mr. Hitz 117 



Tacchini, P., on evaporation at Palermo 457 



Tacua, earthquake in 421 



Taylor, W. B., on the nature and origin of force 241 



Telegraph, influence of aurora on 430 



Temiierature, account of work on 1 42 



Tennessee, aboriginal ruins in, by J. P. Stelle 408, 416 



account of antiquities 376 



account of stone image from 385 



explorations in, by E. A. Dayton 381 



Terrestrial physics 421 



Texas, hail-storm in . - : 477 



Thoughts on the nature and origin of force 241 



Torrey, Dr. John, account of herbarium 36 



