Roman concrete

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    Make Concrete Roman Again!

    The Roman naturalist Pliny the Elder can be charmingly self-deprecating. He attempted, in the 1st century A.D., to curate all ancient knowledge in his Natural History, yet he described its 37 volumes to his close friend’s son, Titus, the Emperor of Rome, as having “such inferior importance.” To Pliny, they did “not admit of the […]