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 63
uas partes divifa, quae partes fpaciireferant, per quaslabitur mobile ex P inQ^per fedecim verbi gratia cubitos.Certe trian-gulum ingeniofa fua difpofitione pulchreoftendit, quod fub aequalibus temporibusfpacia conficiat mobile ; prius enim triangu-lum A D E in linea P Q^ fpacium primumP R, unius,… … Kn 0 Quinque verb triangula inter partes F G,HI, in triangulo ABC inclufa, indicantmobile tertio momento G I, percurrerequinque cubitos, quos in linea P QJndicatfpacium S T. Septem verb triangula interHI, RL parallelas interclufa oftendunt,mobile quarto momento IL percurrere fe-ptem cubitos, quos…
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