The craftsmen removed and replaced 335 modillion brackets and 1200 feet of two-layered cornice running the perimeter of the roof level. |
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The Romans created this sort of glass by undercutting a solid two-layered vase to produce relief decoration. |
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Mature spores have a two-layered wall, with both perispore and exospore, and their protoplast is fulfilled with lipid drops. |
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