Heron fol.21r in sup...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/14323 <http://www.w3.org/nl/lemon/frac#Attestation>
Heron fol.21r in sup...
Heron fol.21r in supremo vero tecto cumulum aequiquadrangulum intercludentes (gr. p.238,19 „sotetr£gwnon). == Heron fol.22v aequiquadrangulum turris fundamentum figurans (gr. p.240,12 „sotetr£gwnon).