loc math p.74 etsi h...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/32005 <http://www.w3.org/nl/lemon/frac#Attestation>

loc math p.74 etsi h... 
loc math p.74 etsi huic, i. numero novenario, similiter addatur sequens impar, nimirum septenarius, conflabitur sedenarius, qui numerus pariter quadratus est. 

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