stellarium praef p.4...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/42004 <http://www.w3.org/nl/lemon/frac#Attestation>

stellarium praef p.4... 
stellarium praef p.453 (1480) coelestium mobilium numerus tandem nostra ingeniatione inuentus (Text korr. nach Wolfenbüttel, Cod. Guelf. 84.1 Aug. 2, fol. 1r). 

data from the linked data cloud