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)
GNOMONICES egrediantur reffxhwrariar.Huicfimile defignetur,ut antea,B’CD, & d i- bifo eo Verticalibus, defignentur ad debitas Verticales line* horaria: … partes iuxqnales (harum aliquas literis «■ r v $ 4 « fignauimus»Iam a ^ nume retur longitudo linea: E A primi.uel A D fecundi,ufq? in {,ex hoc agatur ipfi fi V parallela i «.occurrens e fi ipfi * t arquabili in « . Dato uero « cen* tro.pro ratione # i femidiametri.duffus femicirculus fecetur in u,…
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 141](https://img.insideoutlibrary.com/img/1024/ia-gri_33125009484227-141-0.webp)
