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)
DIRECTORII ASTROLOGICL CII regilla ad O P fecetur B E in S , fimiliter ad QR in T , bipertiatur 5 T reCira in V, i quo, ut centro , pro ratione V S femidiametri dudus am¬ atus lecetur tn tot partti» *quale*,ut priore», appofira^ ad fingula bina … jsutnaa aequalibus interftitrjs ab S&T remota,ducanfeyred;r/pfi23E *d rectojjipfi autem C D aequabiks,& per V egredieris iit X Zi B nu meretur quantitas redae H B utrinm ufcp in ab punda , applicata iam regula ad a & H fecabitur Y X in Z.&adb i in c, Porrd/x V rurfus, ut centro pro ratione VZ…
Sundials -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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![An illustration from The star; being a complete system of theoretical and practical astrology ... / The whole illustrated by the nativity of the author ... By Ebn Shemaya [i.e. D. Parkes]. (1839)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b22022910-31-1.webp)
