HERITAGE INSTRUMENTS OF CREWE; a 1995 replica of the first reflecting telescope invented by Sir Isaac Newton and made with his own hands in 1671, produced under licence from The Royal Society,
Newtonian Reflecting Telescope (replica) | National Museum of American History
Doctor Yak - It's only Isaac Newton's original 1671 reflecting telescope just brazenly sitting there in the Royal Society... | Facebook
Newtonian telescope - Wikipedia
Newton's reflector - Wikipedia
PPT - Astronomy time line Lesson 2 PowerPoint Presentation, free download - ID:8787668
Isaac Newton's Reflecting Telescope Acrylic Print by Power And Syred, Nasa/science Photo Library - Fine Art America