Nova praxis construendi circinum proportionalem horographicum : eoque ritè confecto omnis generis horologia in planis regularibus et declinantibus expeditissimè et exactissimè delineandi, in proximi commodum typis proposita & figuris instructa (1695)
Saher, Susanna Christina, d. 1702 · Viennae Austriae : Apud Susannam Christinam, Matthaei Cosmerovij, Sac. Caes. Majest. typographi aulici viduam · leaf 61
Idem obfervandum eft pro arcubusinveniendis Signorum )■{, & ltt,ac V-, & X\\• Omniapundanotata lineis arcua-libus contrahe, ut figura exhibet. Oclavo : SignahuicHorologio Horizontali ita infcribuntur, ut Borealia^ponanturfupralineam/EquinoCtialem OP. Signa vero Auftralia infra… … Notandum praeterea Primo: Quod in his horologijs , quibus infcribuntun-SignaZodiaci, ftylus debeat efie determinatadongitudims, quaelonoitudo inve-nitur, fi ex pundo E, nimirum apice ftyli demittatur perpendicularis ad linearru.horue i z , qualem longitudinem exhibet fig. 16. in Iinea E D. Notandum…
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