64
Dr. Herschel's Experiments, &c.
ment with respect to a classification; but the specific difference between planets and asteroids appears now by the addition of a third individual of the latter species to be more fully established, and that circumstance, in my opinion, has added more to the ornament of our system than the discovery of another planet could have done.
Slough, near Windsor,
Dec. 1, 1804.
Dec. 1, 1804.