NEPTUNE.

Neptune may be seen, with a good telescope, in the early morning hour.

Neptune is 21/4 deg. west of Alpha Ceti, and 11 deg. north. It approaches Alpha

Ceti during the month, and if it can be found, may be known to be a

planet by that movement.

* * * * *

Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 87 / 157 题