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The Masonry Diaries

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The Roman arch avoided rigidity fully, retaining all of the masonry in compression, from the keystone to your piers. Stone in compression has wonderful strength, along with the Romans constructed substantial arched bridges and aqueducts in massive numbers. Extending their arch into a tunnel, they invented the barrel vault, with https://www.thecityclassified.com/ads/west-hills-masonry/

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