Fabrica et vsvs : instrvmenti ad horologiorvm descriptionem peropportvni : accessit ratio describendarvm horarum a meridie & media nocte exquisitissima, & nunquam ante hac in lucem edita (1586)
Clavius, Christoph, 1538-1612 · Romae : Apud Bartholomaeum Grassium · leaf 98
H 0 L OCIO M … proptereaipHimct linea vmLrac A B , erit meridiana. Quse amnia cxdemon- ftratjs a nobis in Gnomonica peripiciia funt .. Atchs y T autem rideas hoc loco , quam egregium vfum in rebus Aftronomicis Murnm , Analemma habeat j ( Plurimas alias vrilitates eiufdem rarijs in locis Gnomo- noBurnut nices…
Sundials
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Astronomia nova aitiologetos [romanized] sev, Physica coelestis : tradita commentariis de motibvs stellae Martis, ex observationibus G.V. Tychonis Brahe : jussu & sumptibus Rvdolphi II. romanorvm imperatoris &c. : plurium annorum pertinaci studio elaborata Pragae ... (1609)](https://img.insideoutlibrary.com/img/200/ia-astronomianovaai00kepl-80-0.webp)
