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Figures for Marie-Thérèse Zenner's
Villard de Honnecourt and Euclidean Geometry

| Fig. 1 | Fig. 2 | Fig. 3 | Fig. 4 | Fig. 5 | Fig. 6 | Fig. 7 | Fig. 8 | Fig. 9 |

Fig. 1. Demonstration of a specific case of Euclid proposition 1.1, using two circles separated by their common radius, to determine a perpendicular to the base line determined by the two centers (drawing: Center for the Study of Architecture). return to text

Figure 1 for Marie-Thérèse Zenner

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