In every point of view a work like the present can but be regarded as a benefit done to theoretical science, to commerce and industry, and an important addition to a species of literature the exclusive production of the present century, and the present state of peace and civilization. Criticisms in favour of its intrinsic value to all classes of the community might be produced (if space would permit,) from upwards of three hundred of the leading journals in Europe and this country. COWPER’S COMPLETE POETICAL WORKS. The Complete Poetical Works of Wm. Cowper, Esq., including the Hymns and Translations from Mad. Guion, Milton, &c., and Adam, a Sacred Drama, from the Italian of Battista Andreini, with a Memoir of the Author, by the Rev. Henry Stebbing, A.M. Two elegantly printed volumes, 400 pages each, 16mo. with beautiful frontispieces. $1 75. _This is the only complete American edition of the true Christian Poet._ BURNS’ COMPLETE POETICAL WORKS. The complete Poetical Works of Robert Burns with Explanatory and Glossarial Notes, and a Life of the Author, by James Currie, M.D., uniform in style with Cowper. $1 25. This is the most complete edition which has been published, and contains the whole of the poetry comprised in the edition lately edited by Cunningham, as well as some additional pieces; and such notes have been added as are calculated to illustrate the manners and customs of Scotland, so as to render the whole more intelligible to the English reader. MILTON’S COMPLETE POETICAL WORKS. The Complete Poetical Works of John Milton, with Explanatory Notes and a Life of the Author, by the Rev. Henry Stebbing, AM. Beautifully illustrated—uniform in style with Cowper, Burns, and Scott. $1 25. The Latin and Italian Poems are included in this edition. Mr. Stebbing’s notes will be found very useful in elucidating the learned allusions with which the text abounds, and they are also valuable for the correct appreciation with which the writer directs attention to the beauties of the Author. SCOTT’S POETICAL WORKS. The Poetical Works of Sir Walter Scott, Bart.—Containing Lay of the Last Minstrel, Marmion, Lady of the Lake, Don Roderick, Rokeby, Ballads, Lyrics, and Songs, with a Life of the Author, uniform with Cowper, Burns, &c. $1 25. “Walter Scott is the most popular of all the poets of the present day and deservedly so. He describes that which is most easily and generally understood with more vivacity and effect than any other writer. His style is clear, flowing and transparent; his sentiments, of which his style is an easy and natural medium, are common to him with his readers.” SOUTHEY’S POETICAL WORKS. The complete Poetical Works of Robert Southey, Esq., LL.D. The ten volume London edition in one elegant royal 8vo. volume, with a fine portrait and vignette. $3 50.