Orontii Finei Delphinatis, regii mathematicarvm professoris, De solaribus horologiis & quadrantibus libri quatuor (1560)
Fine, Oronce, 1494-1555, Fine, Oronce, 1494-1555. Protomathesis · Parisiis : Apud Gulielmum Cauellat, in pingui gallina ... · leaf 72
JO ORONTI I PINSI DgtPH, induftria,vel ingenij facilitate, obieruata finguloru quae fupra diximus reipondentia. Hoc igitur inftrumento, horas ipfas per vniuerium Hornum Orbem ita deprehendes . Dirige partem c verius Au- muentio, p-rp . ^ re&ificata per acum linea meridiana, leua qua- per nuc fa j… … ftitue deferentem yEquatoris h a x,ad redos angulos cum plano mcd. Supputa tandem in quadrante a -p, a figno f verius a , datam poli borealis eleuationem : & fini applica partem axis l N,iun£ta ipfi n termino , bi- furcata particula, pro ipfius quadrantis craisitudine. Quibus ita fixe…
Sundials · Astrolabes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from De cosmographie va[n] Pe. Apianus. En[n] hoeme[n] de carten der lantscape[n] maect va[n] Ge[m]ma Phrysio bescreue[n], allen co[n]stigen en[n] subty len minsche[n] ter liefde[n] nu ierst in duytsche gesedt (1537)](https://img.insideoutlibrary.com/img/200/ia-decosmographieva00apia-60-0.webp)
