Schickard ep 179 (16...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/26492 <http://www.w3.org/nl/lemon/frac#Attestation>
Schickard ep 179 (16...
Schickard ep 179 (1627) quomodo hanc Cyclometriam effabilibus numeris, seu rationaliter velis tractare.