Roger Bacon.A yellow sun; between two panels bearing verses; beneath; a crowned male Bird of Hermes biting on its left wing; with drops of blood falling on either side; and standing on a sea-filled orb stuck with feathers; beneath; verses and a blank scroll.A golden sun; at the centre of which are three interlinked orbs (white; gold and black); and beneath a gold-; white- and black-banded crescent moon; beneath; a white dragon biting on the moon; and standing on a winged mappa mundi -style orb; from its belly; three red strands are descending; one each to a black; white and gold orb below.late 16th century.From: Roger Bacon; Alchemical rolls (The Ripley Scrolls).Add. 5025. (4) third sectionLondon; British Library.