Comets.
Herschel, Sir J. F. W. Observations of Biela's comet.
[Lond., 1833.] 4°, No. 9 in **8,182,13 Same, (In Royal astronom. soc. Memoirs. v. 6., pp. 99-109. Lond., 1833, 4°.) **5.128.1.6