Guy's elements of astronomy, and an abridgement of Keith's New treatise on the use of the globes (1832)
Guy, Joseph. [from old catalog], Keith, Thomas, 1759-1824. A new treatise on the use of the globes. [from old catalog] · Philadelphia, Key, Mielke & Biddle · leaf 22
THE SUN. O Correctly speaking, the satellites are planets, as well as those roundwhich they revolve; for planet is derived from the Greek word 7ryxvy,TK, signifying roving or wandering. THE SUN.The Sun is the source of light and heat, and thecentre of our Solar or Planetary System. His form…
Astronomy · Celestial globes
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.