Part 86

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Scientific Memoirs, selected from the Transactions of Foreign Academies of Science, and Learned Societies, end from Foreign Journals; edited by RICHARD TAYLOR, F.S.A. F.L.S. F.G.S. &c. &c. In parts, price 6s. each,

The Chemical Gazette; or Journal of Practical Chemistry, in all its applications to PHARMACY, ARTS and MANUFACTURES. Conducted by WILLIAM FRANCIS, Ph.D., F.I.S., &c.--Published on the 1st and 13th of each Month, price Sixpence (Stamped, Seven pence). Five volumes published. Vol. I. 14s.; Vols. II., III., IV., V., 12s. each.

Faraday's Experimental Researches in Electricity. Vol. I. with 13 plates, cloth, 18s. Vol. II. with 5 plates, cloth, 9s.

The Catalogue of Stars of the British Association FOR THE ADVANCEMENT OF SCIENCE; containing the Mean Right Ascensions and North POLAR DISTANCES of EIGHT THOUSAND THREE HUNDRED AND SEVENTY-SEVEN FIXED STARS, reduced to January 1, 1850: together with their Annual Precessions, Secular Variations, and Proper Motions, as well as the Logarithmic Constants for computing Precession, Aberration and Nutation: with a Preface explanatory of their Construction and Application. By the late FRANCIS BAILY, Esq., D.C.L. Oxford and Dublin; President of the Royal Astr. Soc. &c. &c. &c.--Price Three Guineas.

A Catalogue of 47,390 Stars, for the beginning of the year 1800, from the observations of Lalande, in the HISTOIRE CELESTE FRANÇAISE. Reduced at the expense of the British Association for the Advancement of Science, under the immediate superintendence of the late FRANCIS BAILY, Esq. Printed at the expense of Her Majesty's Government.--Price £1 1s.

A Catalogue of 9766 Stars in the Southern Hemisphere, for the beginning of the year 1750, from the Observations of the ABBE DE LACAILLE, made at the Cape of Good Hope in the years 1751 and 1752. Reduced at the expense of the British Association for the Advancement of Science, under the immediate superintendence of the late Professor HENDERSON, Director of the Royal Observatory, Edinburgh. And printed at the expense of Her Majesty's Government, under the direction of the late FRANCIS BAILY, Esq. With a Preface by Sir J.F.W. HERSCHEL, Bart., H.K., President of the Royal Astronomical Society.--Price 5s.

Hygrometrical Tables, to be used with, and Description of the DRY- and WET-BULB THERMOMETERS. By JAMES GLAISHER, Esq., of the Royal Observatory, Greenwich. Royal 8vo, 2s. 6d.

Griffith's Practical Manual on Urine, &c., containing a Description of the GENERAL, CHEMICAL and MICROSCOPICAL CHARACTERS of the URINE and its DEPOSITS, both in Health and Disease. By JOHN WILLIAM GRIFFITH, M.D., F.L.S. &c. With two Plates, price 3s. cloth.

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The Botanical Gazette. Edited by Arthur Henfrey, Esq. F.L.S. &c. Published on the first of each month. Price 1s.