Kometographia, or, A discourse concerning comets wherein the nature of blazing stars is enquired into : with an historical account of all comets which have appeared from the beginning of the world unto this present year, MDCLXXXIII : expressing ... where they were seen, their motion, forms, duration, and the remarkable events which followed ... : as also two sermons occasioned by the late blazing stars / by Increase Mather.

237 p. in various pagings.The sermons, "Heaven's alarm to the world, or, A sermon wherein is shewed that fearful sights and signs in heavens are the presages of great calamities at hand," and, "The latter sign discoursed in a sermon preached at the lectures of Boston in New-England, August 31, 1682" each have a special t.p. and separate pagination.Imperfect: pages torn. Pages 40-61 from the Huntington Library copy spliced at end.Reproduction of original in the Harvard University Library.Includes bibliographical references