Göttingen Collection of Mathematical Models and Instruments

	(163) The types of the development of a space curve at a small scale		(164) The types of the development of a space curve at a small scale
	(165) The types of the development of a space curve at a small scale		(166) The types of the development of a space curve at a small scale
	(167) The types of the development of a space curve at a small scale		(168) The types of the development of a space curve at a small scale
	(169) The types of the development of a space curve at a small scale		(170) The types of the development of a space curve at a small scale
	(171) The tangent surfaces belonging to models 163-170		(172) The tangent surfaces belonging to models 163-170
	(173) The tangent surfaces belonging to models 163-170		(174) The tangent surfaces belonging to models 163-170
	(175) The tangent surfaces belonging to models 163-170		(176) The tangent surfaces belonging to models 163-170
	(177) The tangent surfaces belonging to models 163-170		(178) The tangent surfaces belonging to models 163-170
	(179) Normal curvature circle in an elliptic surface point		(180) Normal curvature circle in a hyperbolic surface point
	(181) Normal curvature circle in a parabolic point		(214) Two gypsum cylinders
	(215) To the permutability of the differentiation sequence		(468) Peano surface