Illustrations of school classics, arranged and described (1903)
Hill, George Francis, Sir, 1867-1948 · London, Macmillan · leaf 481
422 ILLUSTRATIONS OF SCHOOL CLASSICS 518- The Servian wall of Rome. … A view of the inside of the wall. It is built of regularsquared blocks of tufa (volcanic conglomerate), withoutcement. The walls run against the face of the cliffs of thehills which they enclose, crossing the valleys with an agger(see No. 519). Note the stone-masonsmarks on the blocks. 519. Agger…
Classical antiquities
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