Astronomical observations. No. 17 in **£.191.6 Herschel, Sir John Frederick William, bart.
Third series of observations: with a twenty feet reflector, containing a catslogue of 384 new double and multiple stars.
Lond. 1828. (1), 177-213 pp. 4°. From the Memoirs of the Royal astronom. soc. of Lond. 1827. {**£.128.1.3.)