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Description: | Set of 7 unassembled cardboard geometrical models in 4 separate packets, showing surfaces of the second order: (1) Ellipsoids having 22 sections, (2) Ellipsoids having 30 sections, (3) Hyperboloids of 2 sheets, (4) Hyperboloids of 1 sheet, (5) Paraboloids, (6) Hyperbolic Paraboloids, (7) Cones [NB stands marked 1876-842 hold paper models 1901-88 ] | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | surface models (card) mathematical models | Temporal: | 1876 | Source: | Science Museum | Creator: | Brill, A. | Identifier: | 1876-482 | Go to resource |
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