BOOKS printed for W. STRAHAN, J. F. and C. RIVINGTON, T. LONGMAN, B. LAW, T. CADELL, and R. BALDWIN.

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UCLID's ELEMENTS, Vol. II. Containing the Seventh, Eighth, Ninth, Tenth, Thirteenth, Fourteenth, and Fifteenth Books; with the DATA: Being the remaing Part of that Work, which were not published by the late Dr. Keill, now first tranflated from Dr. Gregory's Edition. To which is prefixed, An Account of the Life and Writings of EUCLID; with a Defence of his Elements against the modern Objections. By Edmund Stone, F. R.S.

II. A Compendious Syftem of Natural Philofophy: with Notes, containing the Mathematical Demonftrations, and fome occafional Remarks. In four Parts. By 7. Rowning, M. A. late Rector of Anderby, in Lincolnshire, Fellow of Magdalen College, Cambridge. The 8th Edition, corrected, with Additions and Improvements. In two Volumes, 8vo. Price bound 145.

III. Arithmetick, both in Theory and Practice, made plain and easy in all the common and useful Rules, both in whole Numbers and Fractions, vulgar and decimal. Also Intereft, fimple and compound, and Annuities. Likewife Extraction of the Square and Cube Roots; as alfo the Tables and Conftruction of Logarithms, with their Ufe in Arithmetick and compound Intereft, together with Arithmetical and Geometrical Progreffion, and the Combination and Election, Permutation and Compofition of Numbers and Quantities; with the Addition of feveral Algebraical Queftions. By John Hill, Gent. with a Preface by H. Ditton, Gent. The Eleventh Edition, accurately revifed, corrected, and improved by Mr. E. Hatton and others. In one Volume, 8vo. Price bound 45.