adv math p.54 Bisect...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/8868 <http://www.w3.org/nl/lemon/frac#Attestation>
adv math p.54 Bisect...
adv math p.54 Bisectis autem et subbisectis arcubus ad prolem heptagoni patet accessus.