De motv natvrali; gravivm solidorvm et liqvidorvm (1646)
Baliani, Giovanni Battista, 1582-1666 · Genvae, Ex typ. I.M. Farroni · leaf 57
E his itidem patet quod [i t m circulo aentur i ee plura; plana*v. s. FA, AC, CZ. data fit ur. diuturnitas (uper. diametro. orizonti, perpen- 7 diculari , dabitur. diuturnitas cuin[uis dicto- rum F4, AC, C2, Qr omnium fimul... Anfuper ex bis. facile cognofces. efc breuiorem» Rit (epii- "Sl…
Motion · Physics -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.