• publisher: Leipzig, P.G. Kummer
  • creator: Beckmann, Johann, 1739-1811 Pre-1801 Imprint Collection (Library of Congress) DLC
  • contributor: Pre-1801 Imprint Collection (Library of Congress) DLC
  • Keyword: Inventions Early works to 1800.
  • years: 1786-1805.
  • pages: 5 v.
  • class: T15
  • notes: Each volume in four parts with special title-pages, dated 1783-1805.
  • download: pdf file