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 90
i, Parium quog, lapidem feu marmor precedentibus adjicere, cujus ad metalla proportionem in Inftramentis autorisdalla fa- bricatis ( nec enim aliunde kcuit) invento banc,quod auri re[Petin fit in. ratione 3t, ad 200, ac prosnde rejpettu argenti 167. adb06. plumbi 31. ad 130, supri 31, ad 1oo. ferri… … Lam quomodo ex hac tabella, puntta metallicarum proportionum in linear propofitams transferenda fint, exemplo uno atg, altera dilucidune reddam, | | | ! Prima diameter auri cl, qua quamvis pro arbitrio quantacuma, pe- te affumi tamen in typo, quem eve expreffaus damus diameter affumpta esl elobi…
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.