GENERAL INDEX. 



XXXI 



xxiii 



141 



Ivi 



xxix 



XV ii 



Page. 

 Academy Katnral Sciences, Fhiladelpliia, 



Dr. Lea preaident of Ivii 



Acostea xxiii, xxv, xl 



Africa 137,140 



Agasaiz, Prof. Alexander.. xxi, xlviii, xlix, 1, 54, 55 



Aiken, Miss xiii 



Alabama 76, 80, 87. 95, 96, 99, 101, 103, 104 



Alasmodonta, Say viii 



America and Europe compared xv 



America, Central 151 



America, South 143 



American Association Advancement Sci- 

 ence, Dr. Lea president at meeting of. . . Ivii 



American Journal of Science viii, Lx 



American Philosophical Society, Philadel- 

 phia s, xxiv, Ivii 



Amsterdam, visit to xxxi 



Ancestors of Isaac Lea vii 



Andresse,M xxxii,xxxiii 



Antwerp 



Ar veyron 



Asia 



Asiatic Society of Bengal 



Asteria ■ 



Audouin, M 



1 Auroras 6° 



\Babbage,Mr xiii,xiv 



^Babbington, Professor xxxvii 



Bache, Professor xxvii 



Baioe, visit to ^x:v 



Bailey, Mr xiv, xxxviii, xliv 



Barrande, M xxiv, xxviii 



Beaumont, Elie de xxiv, xxix 



Beccles, Mr si 



Bfeche, Sir Henry de la. . .siv, xxix, xxxviii, xxxix, 



xli, xliii, xliv 



Berlin, visit to xxvui 



Bernard, General xv, xviii 



Beyrick, Professor ^^^ 



Bibliography of Isaac Lea i 



Biddle, Nicholas ^ 



Biuney, Horace ^ 



Bmney.W.G 16^ 



Biographical sketch of Isaac Lea '^ii 



Biot, Professor ^^^ 



Birth ^"i 



BlainvUle, Professor ...xvi, xvii 



Boi vin xxiii, xxxii, xxxiii, li, Iv 



Bonamie,M xxxii 



Bonn, visit to 



Bostock, Dr 



Bou6, Professor s'^" 



Boy kin, Dr ■ 



xxu 



xiv 



xlv 



Page. 



Brazil 95 



Brewster, David xii 



Braintree, Mass 78 



British Association for the Advancement 



of Science xii, xxxiv 



British Museum xiv, xxxix 



Brodorip, Mr xiii, xiv 



Brongniart, Adolphe xii, xvii 



Brongniart, Alexandre xxxii 



Broujiham, Lord x xii 



Brown, Professor xii, xxii 



Brunei, M xii 



Brussels xxii, xxs 



Buchanan, Mr xx, xxxix 



Buckland, Dr. "William xii, xiii, xiv, xxxi v, 



xxxviii, xli, li 



Budd, Dr xx 



Buenos Ayres 95 



Buonaparte, Prince Charles., .xvi, xx, xxiii, xxiv, 



xxxi, xxxiii 



Buonaparte, Prince Lucien M xxiv 



Buonaparte, Prince Napoleon xxiv 



Business, retirement from xix 



By ssus in Unio 72, 76 



Cailliaud, M xvii 



Califoi nia, illness in xlvii 



Cambridge, visit to xxxvii 



Campbell, Lord xxii 



Carey, Miss Frances A ix 



Carey, Mathow is, x 



Carpenter, Dr xiii, xliii 



Cass, Major xxxix 



Cassinite '^'^^ 



Chamouni, visit to xxii 



Ciiapman, Dr x 



Charles worth, Mr xxxiv, xxxv 



Check list of North American shells 120 



Chenu, Dr xxiv, xxv 



Choves, Langdon x 



Clievrenil, Professor : xxxii 



Chiaji, Signor Dolli xxv 



Children of Dr. Lea ix 



Claxton,Mr xiv 



Clepsysaurus Pennsylvanicus xxi, xliii 



Coal xiu,53 



Colimacea 3,15,21,22,30,40,51,60,62 



Collins, Z * 



C()mbre8,M xxxii 



Conchfe - ^^ 



Conrad, T. A xix, xx, xxxvi, xlvi, 03, 143, 165 



Conybeare 



Cooper, J. Fonimore 



Cooper, Judge William 



27 



xu 



xiv 



xi, XX 



