AN INQUIRY INTO THE CAUSES AND MODES OF THE WEALTH OF INDIVIDUALS; or, the Principles of Trade and Speculation explained. By THOMAS CORBET, Esq. “Mr. Corbet deserves our best thanks for laying down so clearly and methodically his ideas on a subject of such vast importance.” NEW MONTHLY MAGAZINE. In Royal 8vo., Price 10s. 6d. boards. OUTLINES OF NAVAL ROUTINE; Being a Concise and Complete Manual in Fitting, Refitting, Quartering, Stationing, making and shortening Sail, Heaving down, Rigging Shears, and, in short, performing all the ordinary duties of a Man-of-War, according to the best practice. By Lieutenant ALEXANDER D. FORDYCE, R.N. Gresham Prize Essays. In 8vo., Price 3s. 6d. in cloth, gilt leaves. ESSAY ON THE LIFE AND INSTITUTIONS OF OFFA, KING OF MERCIA, A.D. 755-794. By the Rev. HENRY MACKENZIE, M.A. “A very scholarly composition, displaying much research and information respecting the Anglo-Saxon institutions.”--SPECTATOR. In 1 Volume Post 8vo., Price 5s., neatly bound in cloth. PRIZE ESSAY, 1840. THE OBLIGATIONS OF LITERATURE TO THE MOTHERS OF ENGLAND. By CAROLINE A. HALSTED. “The object of the writer has been to show the services rendered by the mothers of England to religion and the state, and to science and learning generally; and the examples adduced display considerable knowledge and research, and are always happily selected and placed in the most attractive point of view.”--BRITANNIA. In 1 Vol. Demy 8vo., with a Portrait, Price 12s. THE LIFE OF MARGARET BEAUFORT, COUNTESS OF RICHMOND AND DERBY, AND MOTHER OF KING HENRY THE SEVENTH, Foundress of Christ’s and of St. John’s College, Oxford; Being the Historical Memoir for which the Honorary Premium was awarded by the Directors of the Gresham Commemoration, Crosby Hall. By CAROLINE A. HALSTED, Author of “Investigation,” &c. “This work cannot fail of success. The subject is deeply interesting, and has been hitherto almost unexplored. The style is chaste and correct, and has high claims to popularity wide and permanent. On many topics the authoress has accumulated some valuable historical details from sources which have not hitherto been consulted, and has thus compiled a work which, if not entitled to rank amongst the ‘curiosities of literature,’ is at least one of the most interesting and instructive books of the season.”--ATLAS. Small 8vo., with highly-finished Plates, 7s. in embossed cloth. INVESTIGATION; OR, TRAVELS IN THE BOUDOIR. By CAROLINE A. HALSTED, Author of “The Life of Margaret Beaufort,” &c. &c. This is an elegantly-written and highly-instructive work for young people, in which a general knowledge of various interesting topics, connected with every-day life, is presented to the youthful mind in an attractive and amusing form. Third Edition, in 1 Vol. fcap. 8vo., Price 7s. 6d. cloth boards. THE LAST OF THE PLANTAGENETS: