respondence of CAROLINE HERSCHEL. By Mrs. JOHN
HERSCHEL. With portraits. London, 1876. 12mo.

HERSCHEL (J. F. W.)
Article _Telescope_, in Encyclopaedia Britannica, eighth edition.
[This article (illustrated) gives most of the important features of
Sir WILLIAM HERSCHEL'S manner of grinding and polishing specula.]

HERSCHEL (J. F. W.)
Catalogue of Nebulae and Clusters of Stars. [General and systematic
reduction of all Sir W. HERSCHEL'S observations brought into
connection with all other similar ones.]
_Phil. Trans._, 1864. Page 1. 4to.

HERSCHEL (J. F. W.)
A Synopsis of all Sir WILLIAM HERSCHEL'S Micrometrical Measurements,
etc., of Double Stars, together with a Catalogue of those Stars . . .
for 1880.
_Mem. Roy. Ast. Soc._, vol. 35, p. 21. Lond., 1867. 4to.

HERSCHEL (J. F. W.)
Additional Identifications of Double Stars in the Synoptic
Catalogues of Sir WILLIAM HERSCHEL'S Micrometrical Measurements,
etc.
_Monthly Notices Roy. Ast. Soc._, vol. 28, p. 151. London, 1868.
8vo.

HERSCHEL (Mrs. John.)
Memoir and Correspondence of CAROLINE HERSCHEL. With portraits.
London, 1876. 12mo.

HERSCHEL (W.)
[Solution of a prize question. _See_ this book, page 46.]
_Ladies' Diary_, 1779.

HERSCHEL (W.)
The favorite Eccho Catch . . . and the preceding Glee [by S. LEACH].
To which is added the . . . Catch Sung by Three Old Women . . .
in the Pantomime called "The Genius of Nonsense" [by H. HARINGTON].
London, 1780(?). Obl. folio. [A MS. copy of this was kindly
furnished me by Dr. R. GARNETT, of the British Museum.]

HERSCHEL (W.)
_Goettingen Magazin der Wissenschaften und Literatur_ (1783), vol.
iii., p. 4. LICHTENBERG and FORSTER, Editors.
[Letter from HERSCHEL, giving a brief account of his life. _See_
this book, page 3.]

HERSCHEL (W.)
I. _Manuscripts in possession of the Royal Society._

1. A series of register sheets in which are entered up _all_ the
observations of _each_ nebula, copied _verbatim_ from the
sweeps. 2. A similar set of register sheets for MESSIER'S nebulae.
3. A general index of the 2,508 nebulae of W. HERSCHEL; given the
class and number, to find the general number. 4. An index list;
given the general number, to find the class and number.