Apian, Peter, 1495-1552, Gemma, Frisius, 1508-1555 · [Antwerp] : Anno 1584. Antuerpiæ, ex officina Ioannis VVithagij. · leaf 485
ad It neani C D, tanti fiec & L B,ad C B,eompara ta : «quaha vero funr quadrati latera E D & ^ 5 ^.'P^' 3 4.primi. Ergo & linea L B,per^en diculo CB,nondifFeret.Quodfi in H,pertin. gat Diopt rie radiiis,fiet trianguli dao C H D, & C L B,analogi,ac qua rationem haber H D ad C D,feruar & I B,»d…
Cosmography · Geography · Astronomy
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.
