, 1814. pp. 248-284.
_Bode's Jahrbuch_, 1818, pp. 97-118.

A series of observations of the satellites of the _Georgian planet_,
including a passage through the node of their orbits, with an
introductory account of the telescopic apparatus that has been used on
this occasion, and a final exposition of some calculated particulars
deduced from the observations.
_Phil. Trans._, 1815, pp. 293-362.
_Bode's Jahrbuch_, 1819, p. 232-242.

Astronomical observations and experiments tending to investigate the
local arrangement of the celestial bodies in space, and to determine the
extent and condition of the Milky Way.
_Phil. Trans._, 1817, pp. 302-331.
_Bode's Jahrbuch_, 1821, p. 149.

Astronomical observations and experiments selected for the purpose of
ascertaining the relative distances of clusters of stars, and of
investigating how far the power of our telescopes may be expected to
reach into space, when directed to ambiguous celestial objects.
_Phil. Trans._, 1818, pp. 429-470.

On the places of one hundred and forty-five new double stars (1821).
_Mem. Roy. Ast. Soc._, 1, 1822, pp. 166-181.

II.--LIST OF WORKS RELATING TO THE LIFE AND WRITINGS OF WILLIAM
HERSCHEL.

[Arranged alphabetically by authors.]

_N.B.--In general, the notices of his life to be found in Encyclopaedias
of Biography, etc., are not included here._

ARAGO (F.)
Analyse de la vie et des travaux de Sir WILLIAM HERSCHEL [from
_Annuaire du Bureau des Longitudes_, 1842]. Paris, 1843. 18mo.
[See also the _Annuaire_ for 1834, for an account of HERSCHEL'S
work on double stars.]

ARAGO (F.)
Biographies of Distinguished Scientific Men. Translated by Admiral
W. H. SMYTH, Rev. B. POWELL, and ROBERT GRANT, Esq. HERSCHEL.
First series, p. 258. Boston, 1859. 8vo.

ARAGO (F.)
HERSCHEL. [Translated from the French.]
Smithsonian Report. 1870. p. 197. 8vo.

AUWERS (A.)
WILLIAM HERSCHEL'S Verzeichnisse von Nebelflecken und Sternhaufen
bearbeitet von A. AUWERS.
From the _Koenigsberg Observations_. 1862. Folio.

BESSEL (F. W.)
Sir WILLIAM HERSCHEL. [From the _Koenigsberger Allgemeine Zeitung_, 1,
1843, No. 37, _et seq._, reprinted in his] _A