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
Herschel, William,Sir,1738-1822.
[London,
1797]
Reprinted from the 'Philosophical transactions', vol.87.
Reproduction of original from the Harvard University Houghton Library.
ESTC