re of stars.
_Phil. Trans._, 1796, p. 166.
_Bode's Jahrbuch_, 1809, p. 201.

On the periodical star _[alpha] Herculis_; with remarks tending to
establish the rotatory motion of the stars on their axes; to which is
added a second catalogue of the comparative brightness of the stars.
_Phil. Trans._, 1796, p. 452.
_Bode's Jahrbuch_, 1809, p. 201.

A third catalogue of the comparative brightness of the stars, with an
introductory account of an index to Mr. FLAMSTEED'S observations of the
fixed stars, contained in the second volume of the Historia Coelestis.
To which are added several useful results derived from that index.
_Phil. Trans._, 1797, p. 293.
_Bode's Jahrbuch_, 1810, p. 143.

Observations of the changeable brightness of the satellites of
_Jupiter_, and of the variation in their apparent magnitudes, with a
determination of the time of their rotatory motions on their axes. To
which is added a measure of the diameter of the second satellite, and an
estimate of the comparative size of all the four.
_Phil. Trans._, 1797, p. 332.
_Bode's Jahrbuch_, 1801, p. 103.

On the discovery of four additional satellites of the _Georgium Sidus_.
The retrograde motion of its old satellites announced, and the cause of
their disappearance at certain distances from the planet explained.
_Phil. Trans._, 1798, p. 47.
_Bode's Jahrbuch_, 1801, p. 231.

A fourth catalogue of the comparative brightness of the stars.
_Phil. Trans._, 1799, p. 121.
_Bode's Jahrbuch_, 1810, p. 143.

On the power of penetrating into space by telescopes, with a comparative
determination of the extent of that power in natural vision, and in
telescopes of various sizes and constructions, illustrated by select
observations.
_Phil. Trans._, 1800, pp. 49-85.
_Bode's Jahrbuch_, 1804, p. 231.

Investigation of the powers of the prismatic colors to heat and
illuminate objects, with remarks that prove the different refrangibility
of radiant heat. To which is added an inquiry into the method of viewing
the sun advantageously with telescopes