122 SCHOOL OF MINES LIBRARY. 



TORNQVIST, (Sv. Leonh.) Om Fagelsangstraktens Undersiluriska. 



Vol. VII., Pamphlets. Quarto series. 4t&amp;lt;5. 24 pp., II. plates. 



Om lager folj den i Dalarnes undersiluriska biMningar. 



Vol. VII., Pamphlets. Quarto series. 4tO. 20 pp., I. plate. 



TORELL, Otto. Bidrag till Sparagmitetagens geognosi och paleon- 



tologi. 4to. 40 pp., III. plates. 



Om de Geoliska forskningarne i Norge. Vol. vn., Pamphlets. 



Quarto series. 4tO. 20 pp. 



TORRKY, John. See Natural History of the State of New-York. 

 Part II. Botany ; also, United States and Mexican Boun 

 dary Survey. Part II. ; also, United States Exploring Expe 

 dition during the years 1838-1842. 



TRAILL, G. W. An Elementary Treatise on Quartz and Opal. 



12mo. 73 pp. Edinburgh, 1870. 



TRALL, R. T. Tobacco ; its History, Nature and Effects, with Facts 

 and Figures for Tobacco Users. 12mo. New-York, 1854. 



TRANSACTIONS of Societies and Institutions. See under appro 

 priate title wider Journals. 



TREADWELL, Daniel. On the Construction of Hooped Cannon. 

 Sequel to a Memoir &quot; On the Practicability of Constructing 



Cannon of Great Calibre,&quot; &C. Vol. XX., Pamphlets. Octavo eeries. 



8vo. 40pp. Boston, 1864. 



On the Measure of the Forces of Bodies Moving with Differ 

 ent Velocities. Vol. V., Pamphlets. Octavo series. 



8vo. 20 pp. Cambridge, 1861. 



TREATISE on the Manufacture, Imitation und Reduction of Foreign 

 Wines, Brandies, Gins, Rum, &c., and all kinds of Domestic 

 Liquors. Based upon the French System. By a Practical 

 Chemist. 12mo. 208pp. Philadelphia, 1860. 



TRKDGOLD, Thomas. Elementary Principles of Carpentery. Sec 

 ond edition. 4to. 208 pp., XXII. plates. London, 1828. 



The same as above. Fifth edition. Corrected and enlarged, 



with an Appendix, by Peter Barlow. 



4to. 336 pp., LXIV. plates. London, 1870. 



The Steam Engine. 



4 to. 370 pp., XX. plates. London, 1827. 



TRIPON, J. B. Etudes de Projections D Ombres et de Lavis a 

 Pusage de toutes les coles des Architectes et de Mecani- 

 ciens. 2 vols. Svo. text and plates. Paris, 1848. 



TROOST, Gerard. Fifth, Eighth and Ninth Geological Reports to 

 the Twenty-third, Twenty-sixth and Twenty-seventh Gene 

 ral Assemblies of Tennessee. 



Svo. 76, 20, 39 pp. Nashville, 1840. 



TROSKA, Richard. Die Hoehofen-Dimensionen auf Grundlage des 

 Plochofen-Prozesses. Svo. 46 pp. Weimar, 1868. 



TROWBKIDGE, W. P. Proposed Plan for Building a Bridge across 

 the East River, at BlackwelPs Island. Vol. x., Pamphlets. Quarto 

 series. 4to. 11 pp., II. diagrams. New- York, 1868. 



TROY and Greenfield Rail-Road and Hoosac Tunnel. Vol. xvin., Pam 

 phlets. Octavo series. 



3 Pamphlets. 38, 54, 56 pp. Boston, 1865, 1866. 



