Concludes with data tables necessary for daily calculations while at sea. Publication Details
Includes 32 identical diagrams explaining celestial mechanics and the Earth's position in the universe. BS.rar
Attributed to Germão Galharde (or Hermão de Campos), a German printer active in Lisbon during the early 1500s. Concludes with data tables necessary for daily calculations
The library catalogs it as circa 1510, though scholars have debated dates ranging from 1509 to 1516. BS.rar