"As a bibliographical and biographical work it it most invaluable."--LOWNDES. TRICOTEL (E.) Variétés Bibliographiques. Par Edouard Tricotel. 12mo, pp. (8), 382, (1). _Paris: Chez Jules Gay._ 1863. [TRIPHOOK (R.)] Catalogue of the Library at Eshton Hall, in the County of York. 8vo, pp. xi, 308. _London: Robert Triphook._ 1820. Forty copies only privately printed. TRŒMEL (P.) Bibliothèque Américaine Catalogue Raisonné d'une Collection de Livres précieux sur l'Amérique parus depuis sa découverte jusqu'à l'an 1700 en vente chez F. A. Brockhaus à Leipzig. Rédigé par Paul Trömel. 8vo, pp. xi, 133. _Leipzig: F. A. Brockhaus._ 1861. One of the best works of its kind. The titles are carefully copied, and the notes on the books are characterized by much erudition. _See_ Petzholdt, p. 809. TROSS (Edwin). Bibliotheca Mexicana. Catalogue d'une collection de livres rares (principalement sur l'histoire et la linguistique) réunie au Mexique par M. * * * attaché a la cour de l'empereur Maximilien dont la vente se fera Le Mardi 3 Novembre 1868 ... 8vo, pp. (vi), 47. _Paris: librairie Tross._ 1868. Also numerous "Catalogues de Livres Anciens qui se trouvent à la Librairie Tross, a Paris." TRÜBNER (Nicolas). Trübner's Bibliothecal Guide to American Literature, being a Classified List of Books in all Departments of Literature and Science, published in the United States of America during the last Forty Years. With an Introduction, Notes, Three Appendices, and an Index. Sm. 8vo, pp. xxxii, 108. _London: Trübner & Co._ 1855. TRÜBNER. Trübner's Bibliographical Guide to American Literature. A Classed List of Books published in the United States of America during the last Forty Years. With Bibliographical Introduction, Notes, and Alphabetical Index. Compiled and Edited by Nicolas Trübner. 8vo, pp. x, cxlix, 554. _London: Trübner and Co._ 1859. The bibliographical introduction to this useful work was prepared by Dr. Herman E. Ludewig, "Contributions towards a History of American Literature," by Benjamin Moran, and the section on the "Public Libraries of the United States," by Edward Edwards. _See_ Petzholdt, p. 418. TRYON (G. W.) List of American Writers on recent Conchology; with the Titles of their Memoirs and Dates of Publication. By George W. Tryon, Jun. 8vo, pp. 68. _New York: [Westermann & Co.]_ 1861. The United States Literary Advertiser and Publishers' Circular; a Monthly Register of Literature, By J. and H. G. Langley. 4to. _New York._ 1841-42.