But to the wooden cornices imitating stone (Pl. 6, Fig. 41 and 42), and when the rafters project considerably outward from the exterior wall, as in Figs. 1 to 5 of Pl. The first, because of its easier expansion and its less rough surface, is not worth the last one, which is less affected by temperature changes, and that we do not put after zinc only because of its higher price.
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