1934, History of Science murals, Griffith Observatory. Photograph by Anthony Cook. Text excerpt from John Mosley's The Hugo Ballin Murals of the Griffith Observatory
On the left, a symbolic figure of the Wind grasps a sundial and compass. Calm is shown to the right, holding a modern sextant. The moon orbits diagrammatically around the two figures. At the top is an astrolabe, an early astronomical instrument.
