1. Philosophy of the universe, or a general system of chemical, metaphysical, and mathematical Creator: Welling, Georg von, 1655-1727 Published / Created: 1801 June Call Number: Mellon MS 140 Image Count: 186 Resource Type: Archives or Manuscripts Description: Imperfect: errors in pagination. Subject (Topic): Metaphysics Found in: Beinecke Rare Book and Manuscript Library > Philosophy of the universe, or a general system of chemical, metaphysical, and mathematical knowledge, translated into English from Opus mago-cabbalisticum et theosophicum, Part I, by Francis Barrett