Liber Secundus: 289 cuiufnis loci vertex Z,rverticabf quifpiam ZF in quo eve tius locus pbenomezi (it M.locus eimnfdecutfus fit Ejyt parala laxis foL. uerticahs fit M F. | … de quol:bet "verticali "ut coerba fonant T ycbomis. . Declinatio infuper vera deprehendebatur partió 61.46.45... TU OH (Tycho cnenditat nunc obis uif tvm declinationem prout- TÁ d pag. "mibi 33 1.ex oLféruata altitudine "iita fel Jp grad. 27. 45 .deducit dechuatinem flellg bunc im moda, detrabatur…
Stars, New · Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.