Hahn, Phil. MatthewMylius, Albert de2009-11-302009-11-301791Hahn, Phil. Matthew and Albert de Mylius. Description of a Planetarium, or Astronomical Machine: which exhibits the most remarkable phaenomena, motions, and revolutions of the universe. 1791http://hdl.handle.net/10222/1230033 pgs. b&w ill.enPlanetariumsAstronomical instrumentsPlanetary theorySolar systemPlanetsSatellitesSaturnJupiterEarthChronometersDescription of a Planetarium, or Astronomical Machine: which exhibits the most remarkable phaenomena, motions, and revolutions of the universeText