ADMIRALTY PUBLICATIONS; Issued by direction of the Lords Commissioners of the Admiralty:—

A MANUAL OF SCIENTIFIC ENQUIRY, for the Use of Travellers. By Various Writers. Edited by Sir John F. Herschel. Fourth Edition. Revised by Rev. Robert Main, M.A. Woodcuts. Post 8vo.

AIRY’S ASTRONOMICAL OBSERVATIONS made at Greenwich. 1836 to 1847. Royal 4to. 50s. each.

—— MAGNETICAL AND METEOROLOGICAL OBSERVATIONS. 1840 to 1847. Royal 4to. 50s. each.

—— ASTRONOMICAL, MAGNETICAL, AND METEOROLOGICAL OBSERVATIONS, 1848 to 1868. Royal 4to. 50s. each.

—— APPENDICES TO THE ASTRONOMICAL OBSERVATIONS.

1836.—I.Bessel’s Refraction Tables.  8s.
II.Tables for converting Errors of R.A. and N.P.D. into Errors of Longitude and Ecliptic P.D.  8s.
1837.—I.Logarithms of Sines and Cosines to every Ten Seconds of Time.  8s.
II.Table for converting Sidereal into Mean Solar Time.  8s.
1842.—Catalogue of 1439 Stars.  8s.
1845.—Longitude of Valentia.  8s.
1847.—Description of Altazimuth. (Reprint.)  5s.
1851.—Maskelyne’s Ledger of Stars.  6s.
1852.—I.Description of the Transit Circle. (Reprint.)  5s.
II.Regulations of the Royal Observatory.  2s.
1853.—Bessel’s Refraction Tables.  3s.
1854.—I.Description of the Zenith Tube.  3s.
II.Six Years’ Catalogue of Stars.  10s.
1856.—Description of the Galvanic Apparatus at Greenwich Observatory.  8s.
1862.—I.Seven Years’ Catalogue of Stars.  10s.
II.Plan of the Building and Ground of the Royal Observatory, Greenwich.  3s.
III.Longitude of Valentia.  3s.
1864.—I.Moon’s Semidiameter.
II.Planetary Observations, 1831 to 1835.
1868.—I.Corrections of Bouvard’s Elements of Jupiter and Saturn.  4s.
II.Seven Years’ Catalogue of 2760 Stars for 1861.  10s.
III.Description of the Great Equatorial.  5s.

—— ASTRONOMICAL RESULTS. 1848 to 1868. 4to. 8s.

—— MAGNETICAL AND METEOROLOGICAL RESULTS. 1848 to 1868. 4to. 8s. each.

—— REDUCTION OF THE OBSERVATIONS OF PLANETS. 1750 to 1830. Royal 4to. 50s.