Göttingen Collection of Mathematical Models and Instruments

Case number 11

Multiple large ellipses out of aluminum wire Multiple large ellipses out of aluminum wire Rotational surfaces, asymptote lines Rotational surfaces, asymptote lines
Rotational surfaces, asymptote lines Rotational surfaces, asymptote lines Rotational surfaces, asymptote lines
17 wooden cones with all types of conic sections Rotational surfaces,  asymptote lines Rotational surfeaces, asymptote lines
Circular cone with all types of conic sections 17 wooden cones with all types of conic sections 17 wooden cones with all types of conic sections
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