Joseph P. Thompson. American Comments on European Questions, 8vo, $3.00.

Joseph Thomson. To the Central African Lakes, 2 vols. 12mo, $6.00.

Henry D. Thoreau. Works, 9 vols. 12mo, each $1.50; the set, $13.50.

George Ticknor. History of Spanish Literature, 3 vols. 8vo, $10.00; Life, Letters, and Journals, Portraits, 2 vols. 12mo, $4.00.

Bradford Torrey. Birds in the Bush, 16mo, $1.25.

Sophus Tromholt. Under the Rays of the Aurora Borealis Illustrated, 2 vols. $7.50.

Mrs. Schuyler Van Rensselaer. H. H. Richardson and his Works. (In Press.)

Jones Very. Essays and Poems, cr. 8vo, $2.00.

Annie Wall. Story of Sordello, told in Prose, 16mo, $1.00.

Charles Dudley Warner. My Summer in a Garden, Riverside Aldine Edition, 16mo, $1.00; Illustrated Edition, square 16mo, $1.50; Saunterings, 18mo, $1.25; Backlog Studies, Illustrated, square 16mo, $1.50; Riverside Aldine Edition, 16mo, $1.00; Baddeck, and that Sort of Thing, 18mo, $1.00; My Winter on the Nile, cr. 8vo, $2.00; In the Levant, cr. 8vo, $2.00; Being a Boy, Illustrated, square 16mo, $1.50; In the Wilderness, 18mo, 75 cents; A Roundabout Journey, 12mo, $1.50.