merfio in umbram Terrae diuturnior fit, quando ille Plancta efi Terrae vicinior quam quan¬ do efi remotior , manifeftum efi umbram Terrae fienfim attenuari & define- re in conum , ac confcquenter Solem efie majorem Terra, & Terram Luna. Lunam autem efie Terrae proximiorem quando illius obfcuratio… … CAPUT II,
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