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)
UBER PRIMVS. XXXI Declinantia ab Horizonte defcribantur ut Horizontalia tam in pror^ ciendis Azimuth quam Almicantarath utendo declinatione plani ab Ho* rizonte pro altitudine Poli, &c.
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 76](https://img.insideoutlibrary.com/img/1024/ia-gri_33125009484227-76-0.webp)
![An illustration from Pratica uniuersale, facilissima et breue di misurare con la uista, parte prima[-II] ... (1630)](https://img.insideoutlibrary.com/img/200/ia-praticauniuersal00malo-237-0.webp)
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