Directorium Generale Uranometricum

…in Italy through his book Directorium Generale Uranometricum (1632; “A General Directory of Uranometry”). His other works include Lo specchio ustorio ouero trattato delle settioni coniche (1632; “The Burning Glass; or, A Treatise on Conic Sections”) and Trigonometria plana et sphaerica, linearis et logarithmica (1643; “Plane, Spherical, Linear, and Logarithmic…