Göttingen Collection of Mathematical Models and Instruments

	(362) Generation of a ellipse by Pascal's theorem		(521) Prism derivator
	(524) Coordinatograph from Coradi for Cartesian coordinates		(530) Two logarithmic circles according to Mehmke
	(540) Affinograph		(542) Hyperbola drawer from Rottsieper
	(544) 2 ellipse drawers		(545) Catenograph
	(546) Drawer of conic sections from Hildebrandt		(547) Ellipse circle from Karl Rohn
	(549) 3 parallel rulers		(551) 2 perspective rulers
	(552) Shader machine		(554) Carrier (angle meter)
	(555) Measuring rod (O. Fennel, Cassel)		(558) High-precision pantograph from Coradi
	(559) Mirror ruler according to Reusch		(561) Spline made of celluloid
	(562) Bar circle		(565) Drawing machine Kuhlmann with drawing table
	(576) 2 rulers according to du Bois made of celluloid for the integration of differential equations		(577) Mirror ruler according to Blaess
	(578) 2 adjustable splines		(579) Articulation mechanism
	(580) Logarithmic measuring rod		(581) Logarithmic measuring rod
	(582) High-precision carrier		(583) Adams angle divider
	(592) Circle insert for angle tripartition and angle construction		(830) 4 antique drawing tools
	(831) 4 antique drawing tools		(832) 4 antique drawing tools
	(833) 4 antique drawing tools		(834) Perspectograph of Ritter
	(835) Pointing machine of Wichmann		(836) Springbow of Wichmann
	(879) Butenschön ellipse compass		(880) Ellipsograph
	(881) Evolvent compass of H. Hofer		(894) Adjustable spline
	(904) Angle meter with several transversal measuring rods