Democratic Sentinel, Volume 16, Number 42, Rensselaer, Jasper County, 4 November 1892 — Greatest of Telescopes. [ARTICLE]

Greatest of Telescopes.

The great reflecting telescope, pro* posed by M. F. Deloncle for the Pari* Exhibition of 1900 is to be 132 feet long, •with a concave mirror of 9 feet 10 inched in diameter, 19i inches thick and weighing nine tons. It is expected id “Mt $500,000.