1840 Mar. 2 On a New Construction of the Camb.  Phil.  Soc. 
                Going-Fusee.

1840 Mar. 13 On the Regulator of the Clock-work for R. Astr.  Soc.
                effecting uniform Movement of
                Equatoreals.

1840 May 15 On the Correction of the Compass in Un.  Serv.  Journ. 
                Iron-built Ships. (Proc.)

1840 Results of Experiments on the Disturbance J. Weale.
                of the Compass 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.