(via zvetenze)
(via chaosophia218)
Joannes Michael von der Ketten - Sol et Luna, “Apelles Symbolicus”, 1699.
(via chaosophia218)
Frank G. Johnson. Solar System, Celestial and Terrestrial Latitude, The Ecliptic, Spring and Neap Tides, The Moon’s Path Around the Sun, Saturn’s Rings, Intensity of Light at Different Distances, The Optics of Plane Mirrors, The Orbit of the Sun, Method of Adjusting the Pupil or Aperture of the Eye. Johnson’s Natural Philosophy, and Key to Philosophical Charts. 1872.
neanderthal hand-axe with fossil centerpiece, 200,000 BP