Liber Gemme Frisii, Medici Et Mathematici, De Radio Astronomico Et Geometrico, anno Domini MDLVIII editus, auctore Frisio Rainero, continet expositionem de instrumento ad mensurandum altitudinem stellarum, quod Radio Astronomico dicitur, et de modo quo hoc instrumento adhiberi possit ad determinandum distantiam inter loca terrestria, quod Radio Geometrico appellatur. In hoc opere, auctor explicat principia mathematica, quae sunt necessaria ad constructionem et usum instrumenti, et describit modos observationis et calculationis altitudinum stellarum et distantiarum inter loca terrestria. Libellus iste, qui est una ex primis operibus de astronomia et geographia, habet locos numerosos, diagrammata, et figurarum descriptiones, quae illustrant textum.This Book Is In Latin.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.