D. Galilaei de Galilaeis ... De proportionum instrumento a se invento, quod meritò compendium dixeris universae geometriae, tractatus, rogatu philomathematicorum a Mathia Berneggero ex italica in latinam linguam nunc primùm translatus : adjectis etiam notis illustratus, quibus & artificiosa instrumenti fabrica, & usus ulterior exponitur (1613)
Galilei, Galileo, 1564-1642 · Argentorati : Typis Caroli Kiefferi; prostant apud Joannem Carolum ... · leaf 56
inventurus, bifeca chordam ejus AC. in puncto D. & bifegmentnm AD, circino fumptum accomoda per tranfverfum pun&is £f. encahbaguEgumórghbibuaa gnatis dicto charactere séicirculari ( inftrumé- tum in hoc J ftatu. relin- que.Praeter- - ea fegmen- x ti altitudo DB. quibus punáis exterioris numerorum… … dividet
Compasses (Mathematical instruments) · Geometry -- Early works to 1800 · Measuring instruments
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
