1869 Aug. 7 Note on Atmospheric Chromatic Dispersion R. Astr. Soc.
as affecting Telescopic Observation, and (Month. Not.)
on the Mode of Correcting it.

1869 Oct. 19 Description of the Great Equatoreal of
the Royal Observatory, Greenwich.
Greenwich Observations, 1868. App.

1870 Feb. 3 Note on an Extension of the Comparison Phil. Trans. of Magnetic Disturbances with Magnetic Effects inferred from observed Terrestrial Galvanic Currents; &c. &c.

1870 Apr. 8 On the question of a Royal Commission Journ. Soc. Arts. for Science.

1870 May 2 Letters to the First Lord of the Admiralty enclosing Application of the Assistants for an increase of Salaries.

1870 May 13 On Decimal and Metrical Systems. Journ. Soc. Arts.

1870 June 4 Report of the Astronomer Royal to the Board of Visitors.

1870 Aug. 27 On the meaning of the word "Whippultree." Athenaeum.

1870 Oct. 22 On the Locality of "Paradise." Athenaeum.

1870 Nov. 12 On the Locality of the Roman Gesoriacum. Athenaeum.