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)
IIBER. TERTI VS, 1XXX … pro quantitate logitudinis gnomonis refla l «,in cuius cum re Ais ex «per quadrantis gradus euntibus interfeflionibusnumaantur altitudinesSo* Iis in Cancro pro fingulis horis,a latere quadranguli diuifi in linea 25, Pro ar & a ponatur unus circini cufpis in punflum indicis , alter extendatur in…
Sundials -- Early works to 1800
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, leaf 174](https://img.insideoutlibrary.com/img/1024/ia-gri_33125009484227-174-0.webp)
