Göttingen Collection of Mathematical Models and Instruments

	(375) Plane (almost mathematical) pendulum		(376) Figure of an axis, flowing out of a quadratic opening
	(594) Rotation of prismatic bars		(595) Rotation of prismatic bars
	(596) Rotation of prismatic bars		(597) Rotation of prismatic bars
	(598) Rotation of prismatic bars		(599) Rotation of prismatic bars
	(667) Curvature of prismatic bars		(668) Curvature of prismatic bars
	(669) Influence area (Green function) for bending moments		(670) Influence area (Green function) for shear forces
	(671) Tie bar made of soft mild steel		(672) Torsion experiment with a zinc bar, acerous crystals formed at pouring of the bar
	(673) Torsion experiment with a bar of mild steel		(674) Torsion experiment with a bar of mild steel
	(675) Etchings of plane slices of twisted iron bars according to Fry		(676) Etchings of plane slices of twisted iron bars according to Fry
	(677) Etchings of plane slices of twisted iron bars according to Fry		(678) Etchings of plane slices of twisted iron bars according to Fry
	(679) Aluminum tubes below simultaneous impact of axial pull and inside pressure		(680) Aluminum tubes below simultaneous impact of axial pull and inside pressure
	(681) Torsion experiment at a marble cylinder, typical torsion fracture		(682) Compression test with sandstone cylinder
	(683) Compression test with a marble cylinder		(684) Compression test with a marble cylinder
	(890) Catenary on a sphere		(891) Path of a heavy point on the sphere (spherical pendulum)
	(922) Balance pendulum