Proctor, Richard A. (Richard Anthony), 1837-1888.
Half-hours with the telescope; being a popular guide to the use of the telescope as a means of amusement and instruction. By Richd. A Proctor. With illustrations on stone and wood.
The seven chapters each contain a half-hour's worth of instruction on telescope-related subjects, including various constellations, the planets, the moon and sun, and proper telescope care and use. -Jeff Weber Rare Books
Astronomy.
Telescopes.