1. De cometis, or, A discourse of the natures and effects of comets, as they are philosophically Creator: Gadbury, John, 1627-1704 Published / Created: 1665 Call Number: QB724 G33 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > De cometis, or, A discourse of the natures and effects of comets, as they are philosophically, historically & astrologically considered : with a brief (yet full) account of the III late comets, or blazing stars, visible to all Europe : and what (in a natural way of judicature) they portend : together with some observations on the nativity of the Grand seignior / by John Gadbury ...