Galileo's compass - Comparison between compasses

History


	History of an invention

	Comparison between compasses

	The compass game


Instruments
	"Circinus"	Three-legged compasses
	Compass for drawing ellispes (only in italian)	Reduction compass
	Dividers	Mordente compasses
	Nautical mapping compasses	Proportional compasses
	Spherical or caliber compasses	Folding rule