Strom, Ier. Om Skogarnas Vard och Skotsel. Upsala, 1853. Pamphlet.

Surell, Alexandre. Etude sur les Torrents des Hautes Alpes. Paris, 1844. 4to.

Tartini, Ferdinando. Memorio sul Bonificamento delle Maremme Toscane. Firenze, 1888. Folio. Thomas and Baldwin. Gazetteer. Philadelphia, 1855. 1 vol. 8vo.

Thompson, Z. History of Vermont, Natural, Civil, and Statistical.
Burlington, 1842. 8vo.

——Appendix to History of Vermont. Burlington, 1853. 8vo.

Titcomb, Timothy. Lessons in Life. New York, 1861. 12mo.

Treadwell, Dr. Observations of, quoted from Report of Commissioner of
Patents.

Trey, Paul. Etude sur le Reboisement des Montagnes. Paris et Toulouse, 1861. 8vo. pamphlet.

Tschudi, Friedrich von. Ueber die Landwirthschaftliche Bedeutung der
Vogel. St. Gallen, 1854. 12mo.

Tschudi, J.J. von. Travels in Peru. New York, 1848. 8vo.