Leibniz ep II-1 90 p...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/24653 <http://www.w3.org/nl/lemon/frac#Attestation>
Leibniz ep II-1 90 p...
Leibniz ep II-1 90 p.295 (1671) Subdis deinde quatuor esse a me relicta, veluti prima, irresolubilia, et indeclarabilia, nimirum calorem, impetum, gravitatem et potentiam mediam, vel elasticam.