1860 Dec. 14 Note on the translation of a passage in a R. Astr. Soc. letter of Hansen's relating to (Month. Not.) coefficients.
1861 Feb. 9 On the Temperature-correction of Syphon Athenaeum. Barometers.
1861 March Results of Observations of the Solar R. Astr. Soc. Eclipse of 1860 July 18 made at the Royal (Month. Not.) Observatory, Greenwich, for determination of the Errors of the Tabular Elements of the Eclipse. Also Suggestion of a new Astronomical Instrument, for which the name "Orbit-Sweeper" is proposed. Also Theory of the Regulation of a Clock by Galvanic Currents acting on the Pendulum.
1861 June 1 Report of the Astronomer Royal to the
Board of Visitors.
1861 June 5 On a supposed Failure of the Calculus of Phil. Mag.
Variations.
1861 July Report of a Committee of the R. Soc. on R. Soc.(Proc.) the advisability of re-measuring the Indian Arc of Meridian.
1861 Sept. 21 Lecture at Manchester on the Great Solar Athenaeum. Eclipse of July 18, 1860.
1861 Sept. 21 The same Lecture. London Review.
1861 Oct. Examination Paper for the Sheepshanks
Exhibition.
1861 Nov. 1 Translation of Dr Lamont's Paper "On the Phil. Mag.
most Advantageous Form of Magnets."