A Smaller History of Greece, from the Earliest Times to the Roman Conquest.  By William Smith, LL.D.  Illustrated by Engravings on Wood.  New York.  Harper & Brothers. 18mo. pp. xxiv., 248. 60 cts.

Class-Book of Botany.  Being Outlines of the Structure, Physiology, and Classification of Plants.  With a Flora of All Parts of the United States and Canada.  By Alphonso Wood, A.M.  New York.  Barnes & Burr. 8vo. pp. 174. 75 cts.

Manual of Geology:  Designed for the Use of Colleges and Academics.  By Ebenezer Emmons, State Geologist of North Carolina, late State Geologist of New York, Professor of Natural History and Geology in Williams College, etc., etc.  Illustrated with Numerous Engravings.  Second Edition.  New York.  Barnes & Burr. 8vo. pp. 297. $1.00.

Elements of English Composition, Grammatical, Rhetorical, Logical, and Practical.  Prepared for Academies and Schools.  By James R. Boyd, A.M., Author of “Annotated Editions of English Poets,” of “Elements of Logic,” of an Improved Edition of “Kames’s Elements,” etc.  New York.  Barnes & Burr. 12mo. pp. 406. 75 cts.

Elements of Analytical Geometry and of the Differential and Integral Calculus.  By Charles Davies, LL.D., Professor of Higher Mathematics, Columbia College.  New York.  Barnes & Burr. 8vo. pp. 194. $1.00.

Natural History.  For the Use of Schools and Families.  By Worthington Hooker, M.D., Professor of the Theory and Practice of Medicine in Yale College, Author of “Human Physiology,” “Child’s Book of Nature,” etc.  New York.  Harper & Brothers. 12mo. pp. 382. $1.00.

Introduction to the Study of International Law, Designed as an Aid in Teaching, and in Historical Studies.  By Theodore D. Woolsey, President of Yale College.  Boston.  Munroe & Co. 12mo. pp. xx., 486. $1.25.

Somnambulism and Cramp.  By Baron Reichenbach.  Translated from the German, by John S. Hittell.  New York.  Calvin Blanchard. 12mo. pp. xxvi., 253. $1.00.

Right at Last, and Other Tales.  By Mrs. Gaskell, Author of “Mary Barton,” “Ruth,” “Cranford,” etc.  New York.  Harper & Brothers. 12mo. pp. 305. 75 eta.

The Three Clerks.  A Novel.  By Anthony Trollope, Author of “Dr. Thorne,” “The West Indies and the Spanish Main,” etc.  New York.  Harper & Brothers. 12mo. pp. 497. $1.00.

Travels, Researches, and Missionary Labors, during an Eighteen Years’ Residence in Eastern Africa; together with Journeys to Jagga, Usambara, Ukambani, Shoa, Abessinia, and Khartum; and a Coasting Voyage from Mombaz to Cape Delgado.  By the Rev. Dr. J. Lewis Krapf, Secretary of the Chrishona Institute at Basel, and late Missionary in the Service of the Church Missionary Society in Eastern and Equatorial Africa, etc., etc.  With an Appendix respecting the Snow-capped Mountains of Eastern Africa; the Sources of the Nile; the Languages and Literature of Abessinia and Eastern Africa, etc., etc.  And a Concise Account of the Geographical Researches in Eastern Africa up to the Discovery of the Uyenycsi by Dr. Livingstone, in September last.  By E.J.  Ravenstein, F.R.G.S.  Boston.  Ticknor & Fields. 8vo. pp. xi., 464. $1.25.