Newtons own drawing of his reflecting telescope (Photos Framed Prints Puzzles...) #6453369
File:Newton's reflecting telescope.jpg - Wikipedia
Replica of Newton's first reflecting telescope" by The Rockefeller University
Isaac Newton's Reflecting Telescope, 1668' Photographic Print - Sir Isaac Newton | AllPosters.com
Sir Isaac Newton's reflecting telescope, known also as the Newtonian telescope. It worked by concentrating light by reflection from a parabolic mirror, instead of by refraction through a lens. Newton (1642-1727) first
Reflecting Telescope Facts For Kids | DK Find Out
Newton's first reflecting telescope, 1668. at Science and Society Picture Library
Newton's first reflecting telescope, 1668. by Exton, David at Science and Society Picture Library
Newton's first reflecting telescope, 1668. at Science and Society Picture Library