Sweden. Vase, 1920/30s. H. 30.3 cm. Purple glass.

Sweden, Orchid vase, 1960s, H. 17.4 cm. Glass, colorless, hammered structure.,

Bohemia. Vase with silver-overlay, c1900. H. 13.4 cm. Purple glass, matt petrol lustre. Engraved silver-overlay, iris pattern.

Christian Freres et fils, Meisenthal. 'Euphorbe' vase, 1900-02. H. 25.7 cm. Cased glass, purple, clear and opal green. Etched pattern, worked with the wheel. Umbels of snow-of-the-mountain at sunset.

Loetz, Klostermuehle. 'Titania' vase, c1905-07. H. 21.6 cm. Cased glass, purple and clear, 'Titania' pattern, silver-yellow threads. Brass mounting, acanthus.

Loetz, Klostermuehle. 'Phaenomen' vase, 1902. H. 23.3 cm. Clear glass, blue, purple to orange/brown and silver-yellow fusions, strong matt mother of pearl lustre. Signed: Loetz Austria (engraved).

Emile Galle, Nancy. 'Iris' vase, 1903. H. 25.5 cm. Cased glass, clear, purple and amber. Multiply etched iris pattern. Signed: Galle.

Daum Freres, Nancy. 'Paysage d'Automne' vase, 1905-10. H. 12 cm. Cased glass, clear, blue, purple and green powder inclusions, green and yellow enamel fusions. Multiply etched pattern. Signed: DAUM NA

Ernest Baptiste Leveille, Paris. Vase, c1890. H. 16.3 cm. Cased glass, clear and purple, frosted inside, yellow powder inclusions.

Tapio Wirkkala. 'Bolla' vase, 1966-68. H. 21.5 cm. Made by Venini & C. Grey and purple glass. Marked: venini italia T.W. (engraved).

Bohemia, H. 20.7 cm. Clear glass, purple and pink patina. Relief gold, bird of paradise and branches.

Fulvio Bianconi. 'Ventaglio' vase, c1948. H. 18.5 cm. Made by Venini & C. Clear glass, dark purple, white spirals. Unsigned.

Emile Galle, Nancy. 'Epine-vinette' vase, 1906-14. H. 30 cm. Cased glass, clear, yellow and purple. Etched barberry pattern. Signed: Galle.

Établissements Gallé, Nancy, 'Lys' vase, 1905-08, H. 20 cm. Overlaid glass, colourless, yellow, white, purple and green. Etched motif with lily blossom. Signed: Gallé with asteris

Vittorio Zecchin, H. 23.7 cm. Made by Venini & C. Purple glass. Marked: venini italia (engraved).

Carlo Scarpa. 'Pennellate' vase, 1942. H. 16.5 cm. Made by Venini & C. Clear glass, fused ribbon, purple and opaque pink, slightly iridescent. Marked: venini murano ITALIA (acid stamp).

Daum Freres, Nancy. 'Libellules et renoncules jaunes' vase, c1904. H. 20.3 cm. Decor designed by Henri Berge in collaboration with Ernest Schneider. Cased glass, clear, deep purple powder inclusions.

Fulvio Bianconi. Vase, c1950. H. 27.3 cm. Made by Venini & C. Cased glass, clear opalescent purple, rim and foot of white paste. Marked: venini murano ITALIA (acid stamp).

Ettore Sottsass Vetreria Vistosi, Murano Moceniga vase from the Rovine series. 1977. Yellow and black-purple glass. H. 20.7 cm, D. 23.5 cm. Marked on the bottom: E. SOTTSASS 19/250 VISTOSI 77. From an

Etablissements Galle, Nancy , 'Glycines' vase, 1908-20, H. 22 cm. Overlaid glass, opal pink, clear and purple. Multiply etched wisteria pattern. Signed: Gallé. ,

Verreries d'Art d'Aurys', Carentan. Vase, 1920s. H. 35.2 cm. Cased glass, clear, opaque yellow and purple/brown. Multiply etched floral pattern. Signed: D'AURYS.

Fulvio Bianconi. 'Pezzato' vase, c1961. H. 23.5 cm. Made by Venini & C. Fused platelets, deep purple, yellow, green and clear glass. Marked: venini murano ITALIA (acid stamp).

Two toned purple glass, possibly by Flavio Poli. H 33 cm. (13 in.)

Vase with narcissus Ferdinand von Poschinger, Buchenau glassworks, c. 1900 Dark purple glass with colorful opaque enamel decoration: flowers and foliage of narcissus. Matt iridescence. H. 16 cm.

Napoleone Martinuzzi. 'Scavo' vase, 1953-58. H. 27.8 cm. Made by Gino Cenedese. Cased glass, clear, spots, red, purple and green, fused ribbons, green and blue (tree motifs), rough surface, fused whit