PerfpeBiua Horaria rficie , siderea lux patitur , nifi prafupfofita notitia loci tueri quem fidus Jeruatum obimet . A circuli cuiufdam maximi , per quem incedar fu- Slr circa centrum A circuli cuiuidam maximi , per quem iiiccu.it m- nerficies refradtionis arcus BCN: ficque ex fuppofitione idem… … iecet eadem refractionis fuperficies, connexam aeris fuperficiem ex daua hypothefi perfecte {plumeam , ac terne T L V concentricam , & fit vtriufoue fectio communis MBS. lam pofito Sole in aliquo peripheria: B C N puncto C , radius, incidat in circumferentia; M E S , punctum quod- libet E' dead…
Sundials -- Early works to 1800 · Horology -- Early works to 1800 · Perspective -- Early works to 1800 · Horology · Perspective · Sundials
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
