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On Mosaics (generally) and the Superior Advantages, Adaptability and General Use in the Past and Present Age, in Architectural and Other Decorations, of Enamel Mosaics: Being a Paper Read Before the Leeds Philosophical and Literary Society on February 21st, 1865
Annual Convention, AMERICAN CONCRETE INSTITUTE, Marc Plaza Hotel, Milwaukee, WI. Information: CA Clapp, American Concrete Institute, PO Box 19150, Detroit, MI 48219.