Fluates. 3d order: Fluo-siliciates. 4th order: Siliciates. 1st subdivision: single siliciates, including nepheline, collyrite, &c. 2d subdivision: double siliciates, comprehending beryl, emerald eucluse; mealy zealite, lomonite; Larmotome, or cross-stone; mesotype, schrol; felspar, lepidolite, leucite. 3d subdivision: triple and complex siliciates, containing prehnite, koupholite, mica.

This indefatigable professor has also given in the same work, a series of experiments proving that magnetic iron ore is a compound of black and red oxides of iron.

Professor Berzelius has likewise made Experiments to determine the definite Proportions in which the elements of organic Nature are combined. Among a variety of substances which he examined he included common sugar; and states the following composition as the result of his analysis, when the sugar had been dried in a vacuum;

Which coincides very nearly with the last analysis given above.

The Rev. W. GREGOR has analysed some specimens of Green Uran Mica, found in the copper mine of Gunnis Lake, in the eastern extremity of the county of Cornwall. The purest pieces of this fossil were selected for experiment: and its specific gravity at the temperature of 52° of Fahrenheit, was 3.3. The results from this analysis were the following, viz.

Oxide of Uranium, with a trace of oxide of lead 74.4 Oxide of copper Water.

Loss

8.2

15.4

2.

100.0

ject expressed in the title, Part II. will contain a new Theory, intended to explain all human interests.

The Rev. Dr. Collyer has in the press a volume of Lectures on Scripture Parables. This will constitute the fourth volume of Dr. Collyer's Lectures.

Mr. Robert Thompson has in the press a Sketch of the French Revolution, including the eventful period from 1789 to the downfal of Buonaparte; with many interesting anecdotes.

The Rev. John Grant, A. M. has in the press, Arabia, a Poem, with Notes; to which are added, several smaller Pieces, in one small volume Svo.

Marshal de Vaundercourt is preparing an account of the Russian Campaign in 1812; a specimen of which, elucidating the passage of the Beresino, will soon appear in an English translation.

Mr. John Britton has issued proposals for publishing three Engravings of the Bust of Shakspeare, from his Monument at Stratfordupon-Avon; accompanied by an Essay on his Life and Writings. One hundred and fifty proofs on Indian paper, Imperial 4to. at 3 Guineas each. The remainder on Medium 4to., at 1l. 11s. 6d.

Mr. Accum has in the press a Treatise on Gas Light; comprising description of the apparatus and machinery for illuminating streets, houses, and public edifices; illustrated by engravings.

Mr. Parkes, the Author of the Chemical Catechism, has in the press a series of Chemical Essays. The work will form four pocket volumes, including a variety of ex

NO. I. Aug. Rev.

planatory Notes and an Index; and illustrated with more than twenty engravings on copper.

Dr. Ronalds, of Coventry, is preparing for the press a Translation of the celebrated little work of Cabanis, on Certainty in Medicine.

Mr. Huish's scientific Treatise on the Culture and Management of Bees, illustrated with plates, is expected to appear in May.

Mr. Bryce will soon publish a work under the title of the Belgian Traveller, or Guide through the United Netherlands; containing an account of their history, character, customs, natural productions, and commerce; a correct description of every principal town, its population, trade, curiosities, &c.

Mr. William Jaques will shortly publish a second and improved edition of his Translation of Professor Franck's Guide to the Study of the Scriptures, with Notes, Life, &c.

M. de Lewis is preparing for publication, in English and French, in 2 volumes 8vo., England at the beginning of the Nineteenth Century, after the manner of Mad. de Stael.

Mr. C. Blunt, Optician, is preparing for the press a Descriptive Essay on the Magic Lanthorn, with many plates and wood-cuts; and an account of the various instruments and contrivances for exhibiting optical deceptions.

Mr. Peter Coxe proposes to publish, in royal octavo, the Social Day, in four Cantos, embellished with twenty-five Engravings.

The Rev. Samuel Kittle has in the press a new and improved edition of the Rev. Samuel Pike's

Philosophia Sacra; or the Principles of Natural Philosophy, extracted from Divine Revelation.

In the press, the Life of President Edwards, originally written by Dr. Hopkins, of America; revised and enlarged, with occasional Notes, by the late Dr. Williams, of Rotheram, and now first published in a separate form, with additions and corrections, by John Hawksley.

The History of Richard the Third, King of England, &c. in 5 Books, by Sir George Buck, will speedily be published, from the original Manuscripts in the possession of the Editor; with an Appendix of Notes and Documents; by Charles Yarnold, Esq. An imperfect edition of this important work was first published in 1646, by George Buck, Esq. son of the author; which, defective and incorrect as it is, is now rarely to be met with, and then at a high price. The intended edition, given literally from the original manuscript of Sir George Buck, will contain much interesting matter, not in the former

one.

The Memoirs and Confessions of Capt. Thomas Ashe, author of the Spirit of the Book, are preparing for the press,

A fourth edition of Mrs. Taylor's "Maternal Solicitude," and a second edition of " Practical Hints to Young Females on the Duties of a Wife, a Mother, and a Mistress of a Family," are in the press.

Messrs. Roden and Craske, Stamford, propose to publish, in a post 4to volume," Pierce Penilesse, his Supplication to the Dieul," by Thomas Nash, Gent. To be printed from the edition of Abel Seffs, in 1592, collated with that of R. Jhones, of the same date. The reprint will be limited to one hundred

copies, and will be accompanied with a Biographical and Literary Intro duction, by Octavius Gilchrist, Esq. F. S. A.

A new edition of the Lives of eminently Pious Women, in 3 vols. 8vo.; including an additional volume of highly interesting Lives, by the Rev. Samuel Burder. Orna mented with eighteen fine portraits, by Hopwood.

A selection of Sermons from Bishop Beverige, altered and adapted to the use of public and private Instruction, by the Rev. John Da kins, Rector of St. James's, Col chester, 2 vols. 8vo.

Shortly will be published, Memoirs of the Abbé Edgeworth; containing two Letters to the Abbé and his Brother, from Louis XVIII. By C. Sneyd Edgeworth, Esq.

Speedily will be published, in a very neat duodecimo volume, Dis sertations on Christian Baptism; in which is clearly shown, that Antipædo-baptism is in opposition to the Holy Scriptures, and the general practice of the Church of Christ, in the first and all succeeding ages. By the late Rev. and learned Micaiah Towgood. A new edition. Το which are added, Notes and Illustrations; and recommended by the Rev. Doctors Cracknell, Dupree, Haweis, and Smith; and by the Rev. Messrs. Bogue, Clayton, sen. Durant, Lowell, Raffles, and Smith.

Mrs. Pinchard, author of the Blind Girl, has in the press the Ward of Delamere, a Novel, in three volumes.

Mr. Grainger, Surgeon, of Birmingham, will publish, in May, a Work on a new mode of opening the Bladder in certain obstructions of the urethra and prostate gland; and on

a simple method of removing the tonsils of the throat, and other tumors, from the accessible cavities of the body, &c. &c.

M. de Chateaubriand will shortly publish two Works; the one enutled, Recollections of Italy, England, and America; and the other on the Revolution of Empires.

The Rev. H. Popplewell has in the Press, a second and improved Edition of Andrew's Sermons.

The Hydrographer of the Naval Chronicle proposes to publish a new Edition of Robinson Crusoe, revised and corrected for the advancement of Nautical Education, with technical and geographical illustrations.

The fifth Volume of Mr. Kirby's Wonderful Museum will be pubshed early in May.

A new Edition of Collyer's Sacred Interpreter in 2 Vols. 8vo. will be published in the course of the present month.

Miss C. A. Mant, author of "Ellen or the young Godmother," has Caroline Lismore, or Errors of Fashion, a Tale, in the Press.

Mr. William Godwin will shortly publish the Lives of Edward and John Philips, Nephews and Pupils of Milton, including various partículars of the Literary and Political History of their Times. With Portraits, in one Volume, quarto.

Mr. William Wordsworth has nearly ready for publication, Lyrical Ballads and Miscellaneous Pieces, in 2 vols. 8vo.

The second Edition of Guy Mannering, or the Astrologer, by the author of Waverly, is nearly ready for publication, in 3 Vols. 12mo.

A Translation of the Psalms of David, with Notes, by Samuel Horsley, LL.D. F.R.S. F.A.S. late Lord Bishop of St. Asaph, in 2 Vols. 8vo.

History of Brazil, Volume 2. by Robert Southey, Esq. Poet Laureat, Member of the Royal Spanish Academy, in Quarto, will soon be published.

Travels of Ali Bey, in Morocco, Tripoli, Cyprus, Egypt, Arabia, Syria, and Turkey, between the years 1803 and 1807. Written by himself, and translated into English, in 2 Vols. 4to, illustrated by about One Hundred Plates, will shortly appear.

An Account of the Kingdom of Cabul, and its Dependencies, in Persia, Tartary, and India; comprising a View of the Afghaun Nation, and a History of the Doorraunee Monarchy. By the Hon. Mountstuart Elphinstone, of the Hon. East India Company's Service, Resident of the Court of Poonab, aud late Envoy to the King of Cabul, with colored Plates of the Costume of the Country, and a Map of the Kingdom, is nearly ready for publication, in 4to.

Commentaries on the Treatment of Syphilis, and on the means of insuring the successful and avoiding the injurious effects of Mercury; with an Appendix, recommending an improvement in the Treatment of Strictures, and on the Retention of Urine, by Edward Geoghegan, of the College of Surgeons in Ireland, Honorary Member of the Royal Medical Society, Edinburgh, will soon appear, in 8vo.

A new and highly embellished edition of Walton's Complete Angler will be published in a few weeks, accompanied by fresh portraits of Walton and Cotton from the original paintings; that of the former ens