A Preliminary Dissertation on the Mechanisms of the HeavensA PRELIMINARY DISSERTATION ON THE MECHANISM OF THE HEAVENS.Reading editionChapter navigation3 reading sectionsGo to chapterChoose a chapter…A PRELIMINARY DISSERTATION ON THE MECHANISM OF THE HEAVENS.MRS. SOMMERVILLEMRS. SOMMERVILLE (continued 2)Beginning of this editionNext chapter →MRS. SOMMERVILLEAll chapters and sections (3)A PRELIMINARY DISSERTATION ON THE MECHANISM OF THE HEAVENS.MRS. SOMMERVILLEMRS. SOMMERVILLE (continued 2)BYMRS. SOMMERVILLE →