Fabrica, et vso del compasso di proportione : doue insegna à gli artefici il modo di fare in esso le necessarie diuisioni, e con varij problemi vsuali mostra l'vtilità di questo stromento (1664)
Casati, Paolo, 1617-1707 · In Bologna : Presso Gio. Battista Ferroni · leaf 678
658 Mechanicorum fimùm inferviet ad deprimendum, fi cylindrus fuerit horizon- ti perpendicularis, atque addito vette circumagatur Ergate In morem : Sin autem cylindrus fit horizonti parallelus , infervier ad propellendum pondus, & Radios adftutrer quemadmodum Sucula. Sit cylindrus BC Re&us, cujus… … quem & ferrea lamina non ruditer polità munire opera pretium fue- ri. Ut autem hujufmodi fectionis obliquitas major aut minor opportunè fiat, ftatuenda eft primùm menfura depreflionis aut impulfionis, qua movendum eft pondus, & fit cx. gr. CA, cui sequalis fumaturID:tàm ex DinC fiat fe&io, & erit…
Mathematical instruments
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Examen dv livre des Recreations mathematiqves, & de ses problemes en geometrie mechanique, optique & catoptrique [du J. Leurechon] Où sont aussi discutées & restabiles plusieurs experiences physiques y proposées (1639)](https://img.insideoutlibrary.com/img/200/ia-examendvlivredes00mydo-116-24.webp)
![An illustration from Examen dv livre des Recreations mathematiqves, & de ses problemes en geometrie mechanique, optique & catoptrique [du J. Leurechon] Où sont aussi discutées & restabiles plusieurs experiences physiques y proposées (1639)](https://img.insideoutlibrary.com/img/200/ia-examendvlivredes00mydo-378-73.webp)
![An illustration from Mathematicall magick. Or, the wonders that may be performed by mechanicall geometry. In two books. Concerning mechanicall powers [and] motions. Being one of the most easie, pleasant, usefull, (and yet most neglected) part of mathematicks. Not before treated of in this language (1648)](https://img.insideoutlibrary.com/img/200/ia-b30323915-308-0.webp)
