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 78
is planorum TAS,& T A R j ergo uti o y ad o & , ita finus com-plementi angulorum inclinationis ad fe invi«cem,quod erat oftendendum. Propositio III. Theorema III. Mohilia exeodem puncJo devolutaper lineasfub^tenfa* circuli, qua plana inclinata referunt,eodem temporeJpatia fubtenfarum,quo… … fintBE,BF,BG, BH, BI. Dico eo-dem tempore perlubtenfas B E,B F,B G,&c.quo per diametrum ejufdem circuli B A, mo-bilia motum fuum terminare -, Si enim expundto A ducantur lines reds AE, A F,AG,AK,AY,eruntanguliAEB, AFB,A G B, reliqui in femicirculo recti, & con-fequenter per Theor. I. Propof…
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![An illustration from Perspective cilindriqve et coniqve; ov, Traicte' des apparences veuës par le moyen des miroirs cilindriques & côniques, soient conuexes ou concaues; ensemble la construction & position des figures obiectées au [sic] mesmes miroirs, afin que leurs apparences soient conformes à la volonté (1630)](https://img.insideoutlibrary.com/img/200/ia-perspectivecilin00vaul-44-10.webp)
