, Sole exiitente in gradu Leon. 9 min. 1 C, conmngitur in pradhtuto fitu , recta FG; erit FG radius Leon.grad. 9 min. 16. Et quia arcus H I, elt in plano eiufdem Meridiani , ab ipfius, & communi Sphaera: centro G (quod nunc elt B ) ductus ; 111 eoque per conltructionem conti¬ netur declinatio eius… … bra , dic Acquinoctij, cum Sol in eo Meridiano extiterit. Igitur per K, in¬ cedit communis fectio eius plani, & Aequatoris iquacum, ex diElis prop. 2.7 hmus , recta htad cuiufuis plani propriam lineam Meridianam, dicta Tec¬ tio
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.
![An illustration from Gnomonice Andreae Schoneri Noribergensis, hoc est, De descriptionibvs horologiorvm sciotericorvm omnis generis, proiectionibus circulorum sphaericorum ad superficies, cum planas, tum conuexas concauasq[ue], sphaericas, cylindricas, ac conicas, item delineationibus quadrantum, annulorum, &c. libri tres (1562)](https://img.insideoutlibrary.com/img/200/ia-gri_33125009484227-47-0.webp)
