this post was submitted on 11 Sep 2025
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Math history

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Sharing of different mathematic elements, stories, archives of all kinds.

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Surface spirale conoϊde droit (sh.itjust.works)
submitted 10 hours ago by xiao@sh.itjust.works to c/Math_history@sh.itjust.works
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Fabricant / Éditeur : Joseph Caron

Date de fabrication : 12/02/1913

Lieu de fabrication : Paris, France

Dimensions & matériaux :

Hauteur : 26 cm ; Largeur : 12 cm ; Profondeur : 12 cm

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