This treatise on geometry was used extensively in the Middle Ages, quoted by authors such as Thābit ibn Qurra, Ibn al‐Haytham, Leonardo Fibonacci (in his Practica geometriae), Jordanus de Nemore, and Roger Bacon.
Roger Moore | Francis Bacon | Roger Corman | Roger Federer | Roger Daltrey | Kevin Bacon | Who Framed Roger Rabbit | Roger Waters | Roger Maris | Roger McGuinn | Beaumont-le-Roger | Roger Zelazny | Roger Ebert | Roger Clemens | Roger Smith | Roger Miller | Roger Tory Peterson | Roger Vadim | Roger Sanchez | Roger Blench | Roger Williams | Roger & Me | Roger Taylor | Roger Staubach | Roger Heim | Roger Goodell | Roger Douglas | Roger Williams (theologian) | Roger Sherman | Roger Mayweather |
Roger Bacon (13th century), Giambattista della Porta and his friends (16th century), Athanasius Kircher and Gaspar Schott (17th century), and the Comte du Buffon in 1740 in Paris.
John, Jack, Fred the Badger, the Tin Man (Roger Bacon), Laura Glue, Richard Burton, Harry Houdini, Arthur Conan Doyle, and the mysterious End of Time, a friend of Burton's, travel to Avalon and the Archipelago but discover it in ruins and learn that two thousand years have passed in the Archipelago since their last visit.
The history of medieval alchemy formed the central focus of Newman's early work, which included several studies of Roger Bacon and culminated in an edition, translation, and study of the Latin alchemist who wrote under the assumed name of "Geber" (a transliteration of "Jābir", from "Jābir ibn Hayyān"), probably Paul of Taranto.