Histoire du télescope de Newton à nos jours - L'Esprit Sorcier
History of the telescope - Wikipedia
Invention du télescope (1608)
Who Created The Telescope And Why Was It Invented?
This Month in Astronomical History: The Invention of the Telescope | American Astronomical Society
1608: Invention of the Telescope. A key instrument in the Scientific Revolution of the seventeenth century, the telescope first appears i… | Siglo xvi, The ordinary