Board of Visitors. And Address to the
Members of the Board in reference to
Struve's Geodetic suggestions.

1860 June 7 Correspondence regarding the Grant of
_L1000_ to Prof. Hansen for his Lunar
Tables.

1860 Sept. 13 Remarks on a Paper entitled "On the
Polar Distances of the Greenwich Transit
Circle, by A. Marth." Addressed to
the Members of the Board of Visitors.

1860 Sept. 22 On Change of Climate, in answer to Athenaeum.
certain speculations by Sir Henry James.

1860 Oct. 20 Circular relating to the distribution of
Greenwich Observations and other
publications of the Royal Observatory.

1860 Nov. 9 Account of Observations of the Total R. Astr. Soc.
Solar Eclipse of 1860, July 18, made (Month. Not.)
at Herena, near Miranda de Ebro; &c. &c.

1860 Nov. 17 On Change of Climate: further discussion. Athenaeum.

1860 Letters on Lighthouses, to the Commission
on Lighthouses.

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 o