tyr p.310 á quo regu...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/28498 <http://www.w3.org/nl/lemon/frac#Attestation>

tyr p.310 á quo regu... 
tyr p.310 á quo regulo cum mercurio amalgamato fit destillatio per retortam igne suppressionis. 

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