"London (England) (1871)" . . . . . "London International Exhibition (London, England) (1871)" . . . . "Pottery, Observations on the materials and manufacture of"@en . . . . . . "International exhibition, London, 1871 Pottery. Observations on the materials and manufacture of terra-cotta, stoneware, fire-brick, porcelain, earthen-ware, brick, majolica, and encaustic tiles, with remarks on the products exhibited"@en . "Exhibition catalogs"@en . "International exhibition, London, 1871"@en . . . . . . . "International Exhibition, London, 1871. Pottery. Observations on the materials and manufacture of terra-cotta, stone-ware, fire-brick ... majolica, and encaustic tiles, etc"@en .