F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
tur L K, quàn EN … demfuperficiem H K. vna cum bafe prima. . tis I H , hoc eft ad Íuperficiem IHK. | "T . Eademratio exurgct, fi prifma educatur, & I K prima füperficies. aquz intelligatur;erit enim cademaquz demiffxz H K adtotum prif-- ma N I,vel O L ratio, qua fuperficiei H K ad I K fuperficiems. - portio enim…
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-64-1.webp)
![An illustration from Traité des quantitez incomensurables [sic] : ou sont decidees plusieurs belles questions des nombres rationaus & irrationaus. Les erreurs de Stevin refutées. Et le dizieme livre d'Euclide illustré de nouueles [sic] demonstrations plus faciles & plus succinctes que les ordinaires, & reduit à 62. propositions. Avec vn Discours de la maniere d'expliquer les sciences en françois .. (1640)](https://img.insideoutlibrary.com/img/200/ia-traitdesquantite00lete-289-0.webp)
![An illustration from The geomancie / of Maister Christopher Cattan Gentleman. A booke, no lesse pleasant and recreatiue, then of a wittie inuention, to knovve all thinges, past, present, and to come. Whereunto is annexed the wheele of Pythagoras. Translated out of French into our English tongue [by Francis Sparry]. (1591)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b30337860-245-2.webp)
