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 235
a 15 QVADR.ANTVM LIB, I I I I. PROPOSITIO IX, Latitudinem ctmflibet loci, rei poli borealis exaltatio- nem,proprium cjuocjue Honzpntem.ex jupradiclis agnofcere. … minimam eleuationem ftellarum (emper apparentium venari libuerit. Dilces itaque primum ex (upradidtis propofitionibus partes huic negotio neceflarias : vtpo- te, ex quarta decimationem Solis, ac ftellarum in qua* drante defcriptarum : ex quinta vero atque fexta meri- dianas tam ipfius Solis, quam…
Sundials · Astrolabes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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