Gvidivbaldi è marchionibvs Montis Planisphaeriorvm vniversalivm theorica (1579)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 113
SECVNDV S. 103 Sint.n.dati axes A B … niam enim DF eft zqualis D G; hoc eft. AE;&DF DH interfe funt equales; nec non. A E EB aequales; eruat FD DH fimul fumptaeaxi AB aequales. vndé primüm conftat puncta FH iater A D |! exiftere, non autem extra, neque inipfis A B. continge | ret enim trianguli latus , vellateris partem reliquis duo- |…
Planispheres
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Introductio geographica Petri Apiani in doctissimas Verneri annotationes, co[n]tinens plenum intellectum [et] iudicium omnis operationis, quæ per sinus [et] chordas in géographia confici potest, adiuncto radio astronomico cum quadrante nouo meteoroscopii loco longe vitilissimo. : Huic accedit translatio noua primi libri Géographiæ Cl. Ptolemæi . (1533)](https://img.insideoutlibrary.com/img/200/ia-introductiogeogr00apia-76-0.webp)