Göttingen Collection of Mathematical Models and Instruments

	(497) Small calculation machine		(498) Calculating Merceds Euklid
	(499) Calculating machine Archimedes		(500) Calculating machine Lindström Record
	(502) Electric calculating machine Mercedes-Eulid Mod. 18.		(503) Calculating machine Mercedes-Euklid Mod.I
	(504) Model of the calculating machine Mercedes-Euklid		(505) Calculating machine Brunsviga System Trinks
	(507) Calculating machine Brunsviga		(508) Calculating machine Hamann-Selecta
	(509) Calculating machine Mercedes		(511) Calculating machine Burkhardt-Arithometer
	(512) Calculating machine Triumphator		(695) Single parts of the Brunsviga calculating machine
	(862) Calculating machine of Ludwig Spitz		(906) Calculating machine Millionär
	(907) Calculating machine Rheinmetall		(908) Calculating machine Triumphator
	(909) Calculating machine Brunsviga 20		(910) Calculating machine Mercedes-Euklid
	(940) Calculating machine Curta