Jasper County Democrat, Volume 13, Number 30, Rensselaer, Jasper County, 23 July 1910 — Galileo’s Telescope. [ARTICLE]

Galileo’s Telescope.

Galileo's telescope, by which he discovered the satellites of Jupiter in Jan uary, 1610. is carefully preserved in the Museum of Physics and Natural History in Florence. Galileo's was tbe first practical telescope made.