Mundus Subterraneus, in XII libros digestus; quo divinum subterrestris mundi opificium, mira ergasteriorum naturæ in eo distributio, verbo pantámorphou Protei regnum, universæ denique naturæ majestas (1665)
Joannem Janssonium · leaf 449
iufmodi medio nulli comparent ob lucis u-niformitatem:mox tamen ac angulorum opa-citas intervenerit,tum ecce lux ex umbrarumdiverfitate opacata,eam coiorum feriem refe-ret, quam majores aut minores umbras requi-rent, ipfis corpufculis falinis per totum dia-phanum difperfis, earn turn per lucem… … , Sect.I. potiflimum, flavus, ruber, caeruleus, 5c ex his JJj1*mifti, viridis 5c purpureus, exclufis albo & ni- kuvcro , utpote ad colores intermedios confi-vindl &■ \ £ ■ ■ r PurPl ciendos meptis. Sic autem in trigono naicun- mt^tur. Sit primb radius C, qui in vitrum in pun-incidit, 5c…
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