1840 Results of Experiments on the Disturbance J. Weale.

of the Compa.s.s in Iron-built Ships.

1840 June 6 Report of the Astronomer Royal to the Board of Visitors.

1840 June 18 On the Theoretical Explanation of an Phil. Trans.

apparent new Polarity in Light.

1840 Nov. 19 Supplement to the above Paper. Phil. Trans.

1840 Dec. 4 On the Diffraction of an Annular Aperture. Phil. Mag.

1840 Dec. 9 Remarks on Professor Challis's Investigation Phil. Mag.

of the Motion of a Small Sphere vibrating in a Resisting Medium.

1841 Jan. 20 Correction to the above Paper "On the Phil. Mag.

Diffraction," &c.

1841 Mar. 22 Remarks on Professor Challis's Reply to Phil. Mag.

Mr Airy's Objections to the Investigation of the Resistance of the Atmosphere to an Oscillating Sphere.

1841 June 5 Report of the Astronomer Royal to the Board of Visitors.

1841 July 10 Reply to Professor Challis, on the Phil. Mag.

Investigation of the Resistance of the Air to an Oscillating Sphere.

1841 Oct. 26 Extraordinary Disturbance of the Magnets.

1841 Nov. 25 On the Laws of the Rise and Fall of the Phil. Trans.

Tide in the River Thames.

1841 Dec. 21 Report of the Commissioners appointed to consider the steps to be taken for Restoration of the Standards of Weight and Measure.

1842 Apr. 16 On the [Greek: Ichtis] of Diodorus Athenaeum.

1842 May 13 Account of the Ordnance Zenith Sector. R. Astr. Soc.

(Proc.)

1842 June 4 Report of the Astronomer Royal to the Board of Visitors.

1842 Nov. 11 Observations of the Total Solar Eclipse of R. Astr. Soc.

1842 July 7. (Memoirs.)

1842 Dec. 1 Remarks on the Present State of Hatcliff's Private Charity (Greenwich).

1842 Article on Tides and Waves. Encyc. Metrop.

1843 Mar. 2 On the Laws of Individual Tides at Phil. Trans.

Southampton and at Ipswich.

1843 Apr. 29 On Monetary and Metrical Systems. Athenaeum.

1843 June 3 Report of the Astronomer Royal to the Board of Visitors.

1843 Sept. 25 Address to the Individual Members of the Board of Visitors of the Royal Observatory (proposing the Altazimuth).

1843 Oct. 6 Account of the Northumberland Equatoreal and Dome, attached to the Cambridge Observatory.

1843 Nov. 10 Address and Explanation of the proposed Alt.i.tude and Azimuth Instrument to the Board of Visitors of the Royal Observatory.

1844 June 1 Report of the Astronomer Royal to the Board of Visitors.

1844 Dec. 12 On the Laws of the Tides on the Coasts of Phil. Trans.

Ireland, as inferred from an extensive series of observations made in connection with the Ordnance Survey of Ireland.

1845 Jan. 10 On the Flexure of a Uniform Bar R. Astr. Soc.

supported by a number of equal Pressures (Memoirs.) applied at equidistant points, &c.

1845 Feb. 14 Speech on delivering the Medal of the R. Astr. Soc.

R. Astr. Soc. to Capt. Smyth (Proc.)

1845 May 9 On a New Construction of the Divided R. Astr. Soc.

Eye-Gla.s.s Double-Image Micrometer. (Memoirs.)

1845 June 7 Report of the Astronomer Royal to the Board of Visitors.

1845 July 21 On Wexford Harbour.

1846 Report of the Gauge Commissioners. And letter to Sir E. Ryan.

1846 May 7 On the Equations applying to Light under Phil. Mag.

the action of Magnetism.

1846 May 12 Remarks on Dr Faraday's Paper on Phil. Mag.

Ray-vibrations.

1846 May 25 On a Change in the State of an Eye Camb. Phil. Soc.

affected with a Mal-formation.

1846 June 6 Report of the Astronomer Royal to the Board of Visitors.

1846 June Account of the Measurement of an Arc of R. Astr. Soc.

Longitude between the Royal Observatory (Month. Not.) of Greenwich and the Trigonometrical Station of Feagh Main, in the Island of Valentia.

1846 July 25 Letter to Sir Robert Harry Inglis, Bart., Athenaeum.

M.P., in answer to Sir James South's attack on the Observations at the Greenwich Observatory.

1846 Nov. On the Bands formed by the partial Phil. Mag.

Interception of the Prismatic Spectrum.