278 BULLETIN NO. 23, UNITED STATES NATIONAL MUSEUM. 



Page. 



Enppell, Dr xxx, xxxi 



Sabine, Colonel xxxv, xlii, xliii 



St. Hilaire xvi 



Say, Mr viii, xlvi 



Schacchi, Professor xxv 



Schimper, Professor xxiii 



Schintz xxxiii 



Schlangenbad * xxii 



Schlegel xxxi 



Schelley, Dr. J. T 54 



Schwalback, visits to ....xxii, xxxi 



Scientists, description of distingnished . . xxvi 



Sooresby, Kev. Mr . . xxxiv 



Sedgwick, Rev. Adam xlii, xiv, xxxiv, xxxvi, 



xxxvii, xlvii, xlviii 



Sergeant, John x 



Sey bert. Dr. Adam vii 



Sbarpe, Mr xli 



Sliarpey, Professor xlii, xliii 



Shell.s, abnormal 93 



turbinated and discoidal 40 



Showalter, Dr 97 



Siam 78 



SiUiman, Prof. Benjamin viii, xvi, liii 



Smitli, Rev. Sydney xiii 



Smith, William xii 



Srnithaouian Institution Ivi 



Somerville, Mr.s xiv 



South Carolina 94 



Sp*<; jea, definition of the term 61 



list of, discussed and described 173 



number of new lii 



Stevrardson, Dr slv 



Stilling , XX iii 



Stoken, Mr xiii, xxxiv, xli 



Stoaebeugo, visit to xxxviii 



Strasburg, visit to xxiii 



Strepomatidae 170 



Strickland, Professor xxiv, xxxvii 



Stntrbbury .. xxxix 



Stnder, Professor xvi 



Stuttgart, visit to xxiii 



Sos-sox, Duke of xiv 



Swess, Professor xxvii 



Switzerland xiv, xvi 



Taifc, Judge Charles xix, 6 



Tamaulipas 76 



Tappaa, Senator xi, xx, xlvi 



Taylor, Richard Cowling 55, 56 



Tennessee 80,101 



Page. 



Tervier, M xxv 



Texas 76,85,87,94 



Tilghman, Judge x 



Torregiani, Marquis xxv 



Tnassic formation 80 



Trilobites 78 



Troschel, Professor xxii 



Un ited States Coast Survey xxviil 



Unionidae 57, 60, 61, 62, 78, 80, 81, 82, 85, 86, 88, 89, 90, 



91, 92, 93, 94, 95, 98, 99, 100.101, 108,109, 111, 130. 



128, 129, 130, 131. 132, 136, 137, 140, 141, 143, 144, 



146, 150, 151, 153, 1 55, 156, 158, 160, 161, 162, 164, 



167, 168, 169, 170 



Uruguay 95, 97 



Vanuxem, Professor vii, viii, xxvii 



Vaughan, John x 



Venice, visit to xxvi 



Vernenil. M xxiv, xxix 



"Verona, visit to xxvi 



Verreaux, M xxxii, xxxiii 



Vesuvius, visit to xxv 



Vienna xxvi 



Vigors, Mr xiii 



Von Buch, Leopold xxiii, xxiv, xxxi 



Von Hauer xxiii, xxvi 



Von Martins xvi 



Von Meyer xxii, xxiii 



Walsh, Robert, jr x 



Ward, Dr xi, xx 



Warren, J. C, Dr xlviii 



Waterbouse, Dr xxxix 



Weaver, Mr xliii 



Weiss, Professor xxix 



Wells, Mr xiv 



Wetherill, Mr xxxvi 



Wbeatstone xlii 



Wiesbaden, visit to xxii, xxiii 



Wife of Dr. Lea Iviii 



Wilkes Barro, coal formation 57, 59 



Willcox, Joseph Ivi 



Wistar Association x, xxxiv 



Wood, Dr xliii 



Woodhouse xxxix 



Woodward, S. P xxii 



Wyman, Prof. Jeffries xxxv, xlviii.l, 95 



York, visit to xxxvii 



Youth vii 



Ziicon 54 



Zurich, visitto xxiii 



