Gvidivbaldi è marchionibvs Montis In dvos Archimedis Aeqveponderantivm libros paraphrasis scholijs illustrata (1588)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 97
LIBER PRIM VS. 39 PROPOSITIO xi. Si duo triangula fimilia fuerint , alterius vero trianguli centrum grauitatis in teclalinea fuerit, qua fitab aliquo angulo ad dimidiam baftm du- &a; & alterius trianguli centrum B ratitais eritin i linca fimiliter BUE aR MN : … Sint duo triangula ABC *DEF fimilià;feequé e4C. ad. DF, evt '"B ad DE,» "BC ad FE.'Diuifaquó eAC bifariam in: G, nga deur BG. centrum cvero grasitatis trianguli ABC [ie punctum. H in zea BG. Dicoceutrum grauitatis trianguli E*DF effe im vecta lea [i aniliter ducta. fecetur "DF. bifariam in puucto…
Archimedes. De planorum aequilibriis · Gravity · Mechanics -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.