Le operazioni del compasso geometrico, et militare (1649)
Galilei, Galileo, 1564-1642 · Padova, P. Frambotto · leaf 87
ghezza di va fiume venendo fopra la ripa, ò altro luogoeminente, ficome nell’efempio £i vede, nel qual volendo noi mifurarla larghezza CB. venendo nel pun- to A, traguarderemo con la colta A F. l’eltremità B. no- tandoi punti D E..tagliati dal perpendicolo, quali fiano Verbigratia 5..& quante volte… … Billa Poflia-
Compasses (Mathematical instruments) · Measuring instruments · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Appe[n]dix matheseos in Margarita[m] philosophica[m] . (1512)](https://img.insideoutlibrary.com/img/200/ia-appendixmatheseo00reis-593-0.webp)
![An illustration from Mathematicall magick. Or, the wonders that may be performed by mechanicall geometry in two books, concerning mechanical powers [and] motions : being one of the most easie, pleasant, useful, (and yet most neglected) part of mathematicks ... (1680)](https://img.insideoutlibrary.com/img/200/ia-b30327751-311-0.webp)
![An illustration from Ioan Henrici Alstedii Scientiarum omnium encyclopædiæ : tomus primus [-quartus] ... (1649)](https://img.insideoutlibrary.com/img/200/ia-ioanhenricialste01alst-931-153.webp)