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Figures for Dag Nilsen's
The Squaring of the Circle in Two Early Norwegian Cathedrals?

| Fig. 1 | Fig. 2 | Fig. 3 | Fig. 4 | Fig. 5 | Fig. 6 | Fig. 7 | Fig. 8 | Fig. 9 | Fig. 10 | Fig. 11 | Fig. 12 |
| Fig. 13 | Fig. 14 | Fig. 15 | Fig. 16 | Fig. 17 | Fig. 18 | Fig. 19 |

Figure 15. Værnes Church, Trøndelag. Truss from the late 12th C nave roof, after Professor Erling Gjone 1960. Geometrical analysis by author, 1999. Together with some other mediaeval church roofs of that region, it has the same pitch as the hypothetical alternative to the left in fig. 9. | back to text |

Figure 15 for Dag Nilsen 

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