Io. Baptistae Benedicti patritij veneti philosophi De gnomonvm vmbrarvmq. solarivm vsv liber : nunc primùm publicae utilitati, studiosorumq̀. commoditati in lucem aeditus (1574)
Benedetti, Giovanni Battista, 1530-1590 · Avgvstae Tavrinorvm : Apud haeredes Nicolai Beuilaquae · leaf 40
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Sundials -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Cosmographiae introductio : cum quibusdam gæometriæ [sic] ac astronomiæ principijs ad eam rem necessarijs (1532)](https://img.insideoutlibrary.com/img/200/ia-cosmographiaeint00apia_0-25-0.webp)
