loc math p.129 Cuius...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/26444 <http://www.w3.org/nl/lemon/frac#Attestation>

loc math p.129 Cuius... 
loc math p.129 Cuius iridis ratio est, quia arcus non nisi sub determinato angulo, distantijs etiam illis paribus, ac tandem idonea asperginosae nubis multiplicatione spectatur. 

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