An account of three volcanoes in the moon.

Phil. Trans., 1787, p. 229.
Bode's Jahrbuch, 1791, p. 255.

Note on M. Méchain's comet. [1787, I.] [Added to preceding paper.]

Phil. Trans., 1787, p. 232.

On the Georgian planet and its satellites.

Phil. Trans., 1788, p. 364.
Bode's Jahrbuch, 1793, p. 104.

Observations on a comet [1788, II.].

Phil. Trans., 1789, p. 151.

Catalogue of a second thousand of new nebulæ and clusters of stars, with a few introductory remarks on the construction of the heavens.

Phil. Trans., 1789, p. 212.
Bode's Jahrbuch, 1793, p. 104.
Also, same, 1794, p. 150.