F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
retrocedere cogerct. Quibus addo nequidem in trireme , tres folüm hexapedas fpatio mi- nuti fecundi percurrente , pilam cadentem ex e inF defcribere para- bolam; quodita demonftro. Duz pile ab e, quietis puncto; deícen- dant veríusF , quarum vna fit plumbea, vel quercina, alia fuberea ; mo-… … ab e ad F , quàm plumbeam defcendere , quippe punctum 9 folum at- tingit , quando plumbea peruenit ad F5 & tamen primo dimidio fc-. £undo fimul ita cum plumbea ab e.ad à defcendat ; vc fenfus nullune
Science -- Early works to 1800 · Navigation -- Early works to 1800 · Music theory -- History -- 16th-17th centuries
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Albertvs Dvrervs Nvrembergensis pictor hvivs aetatis celeberrimus, versus è Germanica lingua in Latinam : pictoribus, fabris aerariis ac lignariis, lapicidis, statuariis, & vniuersis demum qui circino, gnomone, libella, aut alioqui certa mensura opera sua examinant, propè necessarius, adeò exactè : quatuor his suaru[m] Institutionum geometricarum libris, lineas, superficies & solida corpora tractauit, adhibitis designationibus ad eam rem accommodatissimis : denuo ad scripti exemplaris fidem omnia diligenter recognita, emendatius iam in lucem exeunt (1535)](https://img.insideoutlibrary.com/img/200/ia-albertvsdvrervsn00dure-56-1.webp)
