CURVE DRAWERS

Linkages for straight line	Instrument for hyperbolic lenses (Decartes)
Instrument for hyperbola (Decartes)	Instruments of Cavalieri
Conic drawers with tightened thread	Conic drawers with articulated parallelograms
Ellipsographs of De L'Hospital	Ellipsograph of Van Schooten
Square of Newton	Instrument for conchoid of Nicomede
Instrument for limaçon of Pascal
Instrument for Lemniscate