areolis depida fuerunt: Qaas vero extra areolas cadunt , ab oculo eodem locoappofito videri haud poterunt. Llt tameri Artifex hoc difTipatioriis & recolkaio^riis Artificium fucceflu optimo in efFedum deducere queat j vifum eft, documcntaqilaedampraclicaadhuc hoc loco fubjicere.…
Optics, Geometrical · Optical instruments
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