mech p.650 atque si ...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/26499 <http://www.w3.org/nl/lemon/frac#Attestation>
mech p.650 atque si ...
mech p.650 atque si ex Cyclometricis ineatur Ratio mensurae arcūs ... .