﻿224 



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Thomas, Cyrus. Synopsis of Acridae of North America. W ashington. 



1873. (Haydens Reports. Vol. V.) 

 Thomson, Sir Wyville. The Atlantic. 2 vols. New York. 1878. 

 Thorell, T. Descriptions of Arcaneae collected in Colorado by A. S. 



Packard. Jr. (1 'a 111 ph.) 

 Thornton, Robt. John. The British Flora. 2 vols. London. 1812. 

 Tiffany & Company. Collection of Rough Diamonds. 1885. (Pamph.) 

 Tobacco. (See Killebrew, J. B.) 



Torell, O. Om Sveriges vigtigaste Kristallinska. 1882. (Pamph.) 

 On the causes of the glacial phenomena in the North-eastern 



portion of North America. 1878. 

 Tornquist, Sv. Leonh. Nagra iaktlagelser ofver I >alarnes Graptolitskiffrar. 



1880. (Pamph.) 



Torrey Botanical Club. Bulletin. New York. Vols. IX. X. XI. 

 current numbers. 



John. Flora of the State of New York. 2 vols. Albany. 1843. 



Tourney & Holmes. (See South Carolina.) 



Townsend, Peter S. Anniversary Address before Lyceum Nat. Hist, of 



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 Trafford, Francois W. C. FAmphiorama on la vue du Monde pendant 



son passage dans une Comete. Zurich. 1880. (Pamph.) 

 Trask, John B. Report on Geology of Coast Mountains. Sacramento. 



t 855, 1856. (Pamphs.) 

 Trilobites. (See Green, Jacob; Burmeister, H.; Salter. J. W.; Angelin, N. 



P.; Volbroth, A.) 



Trimmer, Joshua. Practical Geology and Mineralogy. Phila. 1842. 

 Trochus, Turbo. Illustrations of Genera. 



Troy, Catalogue of Plants in Vicinity of. By John Wright and James 

 Hall. 1836. (Pamph.) 



Troy Scientific Association. Constitution, etc. 1875. (Pamph.) 



Tryon, Geo. W., Jr. American Marine Conchology. Philadelphia. 



Structural and Systematic Conchology. 3 vols, in one. Phil- 

 adelphia. 1882. (See Rafinesque.) 



Tullberg, S. A. Forelopande redogorelse for geologiska resor pa Oland. 

 1882. 



Om Lagerfoljden i de Kambriska och Siluriska. 1880. 



(Pamph.) 



Tnrton, Wm. Shells of British Islands Systematically Arranged. London. 

 Tyson, Philip T. (See Maryland.) 



Geology and Industrial Resources of California. Baltimore. 



1851. 



