+Weld.--A Vacation Tour in the United States and Canada.+ By C. R. WELD, Barrister. Post 8vo. 10s. 6d. +West.--Lectures on the Diseases of Infancy and Childhood.+ By CHARLES WEST, M.D., Physician to the Hospital for Sick Children; Physician-Accoucheur to, and Lecturer on Midwifery at, St. Bartholomew's Hospital. 8vo. 14s. +Willich's Popular Tables for ascertaining the Value of Lifehold, Leasehold, and Church Property, Renewal Fines, &c.+ With numerous additional Tables--Chemical, Astronomical, Trigonometrical, Common and Hyperbolic Logarithms; Constants, Squares, Cubes, Roots, Reciprocals, &c. Fourth Edition. Post 8vo. 10s. +Wilmot's Abridgment of Blackstone's Commentaries on the Laws of England+, in a series of Letters from a Father to his Daughter. 12mo. 6s. 6d. +Wilson's Bryologia Britannica:+ Containing the Mosses of Great Britain and Ireland systematically arranged and described according to the Method of _Bruch_ and _Schimper_; with 61 illustrative Plates. Being a New Edition, enlarged and altered, of the _Muscologia Britannica_ of Messrs. Hooker and Taylor. 8vo. 42s.; or, with the Plates coloured, price L4. 4s. +Yonge.--- A New English-Greek Lexicon:+ Containing all the Greek Words used by Writers of good authority. By C. D. YONGE, B.A. _Second Edition_, revised. Post 4to. 21s. +Yonge's New Latin Gradus:+ Containing Every Word used by the Poets of good authority. For the use of Eton, Westminster, Winchester, Harrow, and Rugby Schools; King's College, London; and Marlborough College. _Fifth Edition_. Post 8vo. 9s.; or, with APPENDIX of _Epithets_, 12s. +Yonge's School Edition of Horace.+--Horace, with, concise English Notes for Schools and Students. By the Rev. J. E. YONGE, King's College, Cambridge; Assistant Master at Eton. PART I. _Odes_ and _Epodes_, 12mo. 3s.; PART II. _Satires_ and _Epistles_, 3s. 6d. +Youatt--The Horse.+ By William Youatt. With a Treatise of Draught. New Edition, with numerous Wood Engravings, from Designs by William Harvey. (Messrs. LONGMAN and Co.'s Edition should be ordered.) 8vo. 10s. +Youatt.--The Dog.+ By William Youatt. A New Edition; with numerous Engravings, from Designs by W. Harvey. 8vo. 6s. +Young.--The Christ of History:+ An Argument grounded in the Facts of His Life on Earth. By JOHN YOUNG, LL.D. Second Edition. Post 8vo. 7s. 6d. +Young.--The Mystery;+ or, Evil and God. By JOHN YOUNG, LL.D. Post 8vo. 7s. 6d. +Zumpt's Grammar of the Latin Language.+ Translated and adapted for the use of English Students by Dr. L. SCHMITZ, F.R.S.E.: With numerous Additions and Corrections by the Author and Translator. 8vo. 14s. * * * * * DOMENECH'S MISSIONARY TRAVELS IN CENTRAL AMERICA. Just published, in One Volume, 8vo. with Map, price 10s. 6d. cloth, MISSIONARY ADVENTURES IN TEXAS AND MEXICO: A PERSONAL NARRATIVE OF SIX YEARS' SOJOURN IN THOSE REGIONS. By the Abbe DOMENECH. Translated from the French under the author's superintendence. OPINIONS OF THE PRESS.