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.