Media type: E-Book Title: A description of the orrery: wherein the structure and several parts of that curious machine, are fully explain'd. ... By Isaac Thompson Contributor: Thompson, Isaac [Author] imprint: Newcastle: printed by W. Cuthbert, [1750?] Online-Ausg.: Farmington Hills, Mich: Cengage Gale, 2009 Extent: Online-Ressource (32p); 8° Language: English Keywords: Planetariums Reproductino series: Eighteenth Century Collections Online Type of reproduction: Online-Ausg. Place of reproduction: Farmington Hills, Mich: Cengage Gale, 2009 Reproduction note: Electronic reproduction; Available via the World Wide Web Origination: Footnote: English Short Title Catalog, T98090 Reproduction of original from British Library