polyh p.20 Navigium ...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/17236 <http://www.w3.org/nl/lemon/frac#Attestation>
polyh p.20 Navigium ...
polyh p.20 Navigium submaritimum ... novum post illa tempora vel autorem vel propagatorem in Belgio invenit. == poem p.659 (tit) In Ejusdem Roberti Boilii Librum de temperatura Regionum Subteranearum, Submaritimarum et fundo maris.