Sphaera mundi, seu, Cosmographia demonstratiua, ac facili methodo tradita : in qua totius mundi fabrica, vna cum nouis, Tychonis, Kepleri, Galilaei, aliorumq́; astronomorum adinuentis continentur : accessere I. Breuis introductio ad geographiam. II. Apparatus ad mathematicarum studium. III. Echometria, idest geometrica tractatio de echo. IV. Nouum instrumentum ad horologia describenda : opus posthumum : correcta à multis mendis, quibus scatebat (1653)
quadrantem ob- feruabsn., quot fcilicet gradus in meridiano inter vcramq; intercipereütur , feu quantus eflet ar- cus meridian! inter vertices affutnptorum locorum . & quamuis hac ooleruaco fierev in fuperfi- cie terra, ob exiguam tamen eius paruitatem refpectu iripament , perinde etl, ac fi10… … An-
Mathematical geography · Echo
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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