. Official catalogue of exhibitors. Universal exposition. St. Louis, 1904. : Division of exhibits. Department A. Education [to H. Agriculture; J. Horticulture to P. Physical Culture; R. Livestock.] . ions. Especial attention is given to thew and rarer minerals and processes for their reduction. This includes the several-s lately come into prominence through the possession of radio-active prop-ies. Gems and rare stones and crystals are exploited at their best, and the meth-s of cutting and setting the same are illustrated by an operating lapidary estab-hment. Clay and its products have b
. Official catalogue of exhibitors. Universal exposition. St. Louis, 1904. : Division of exhibits. Department A. Education [to H. Agriculture; J. Horticulture to P. Physical Culture; R. Livestock.] . ions. Especial attention is given to thew and rarer minerals and processes for their reduction. This includes the several-s lately come into prominence through the possession of radio-active prop-ies. Gems and rare stones and crystals are exploited at their best, and the meth-s of cutting and setting the same are illustrated by an operating lapidary estab-hment. Clay and its products have been given a very prominent position, andre are found not only the raw material but the most finished and modern^amic art products, together with an operating pottery. In the Gulch such exhibits as operating oil wells; gold, silver and lead millsd furnaces, aerial tramways, coal testing equipment, mining railways, etc., arely displayed in actual size and under the customary methods of operation. Briefly summarized, the Palace of Mines and Metallurgy and its adjacent areasntam much that is new or interesting in the special field allotted to it, as distinlished by its comprehensive title. SI •i I l^i. —.0 4 t 1 ] 01- 30 5.
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