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)
rati in quadrangulo K L EG ab Horizontali ,definent in RS & T V. fecant.es AC in Q_& V.Idem XL.& XLV.gradus numerentur in" par¬ tibus femicir culi N Qa P ab N,qui finiunt iri QR pundis, per qua: egreo diantur ex M redae M Q,MR*Sed fumatur primum deferiptio quadra- gcfimigradus,eQ_ipfi M N ducatur…
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 181](https://img.insideoutlibrary.com/img/1024/ia-gri_33125009484227-181-0.webp)
