BEAUCLAIR, R. Farbige Flächenmuster fur das Moderne Kunstgewerbe, Stuttgart, Jul. Hoffman, 1900, 2°, 23 coloured lithographed plates only (of 32) and 4 duplicate plates (some margins tattered, no text), unbound as issued in old portfolio -- LAMBERT, T. (editor). L' Art Decoratif Moderne Exposition Universelle de 1900, Paris, Charles Schmid, [n.d.], 2°, 39 half-tone plates only (of 40, plate 1 soiled and cleanly torn, others tattered at margins), unbound as issued in original portfolio (crudely-rebacked); and 17 other portfolios on art nouveau themes; the lot sold as a collection of plates not subject to return. (19)