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.
_N.B.--In general, the notices of his life to be found in Encyclopædias 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 _Königsberg Observations_. 1862. Folio.
BESSEL (F. W.) Sir WILLIAM HERSCHEL. [From the _Königsberger Allgemeine Zeitung_, 1, 1843, No. 37, _et seq._, reprinted in his] _Abhandlungen_, vol iii., p. 468. Leipzig, 1876. 4to.
D'ARREST (H. L.) Verzeichniss von Sir WILLIAM HERSCHEL'S Nebelflecken _erster_ und _vierter_ Classe, aus den Beobachtungen berechnet und auf 1850 reducirt. _Abhandlungen der Math. Phys. Classe der K. Sächs Gesells. d. Wissenschaften_, Band iii. [1857], p. 359.