Jugendstil art glass. Austrian. ca. 1906. Leopold Bauer in a collaboration with glass manufacturer Johann Loetz-Witwe Klostermuhl.

Vase. Ausfuehrung 146 design. ca. 1906.
Vase. Ausfuehrung 146 design. ca. 1906. Iridescent mouthblown glass. Image © 2019 Kunsthandel Kolhammer, Vienna. Fair use license. via https://www.kunsthammer.at/en/shop/catalog/0/product/loetz-vase-leopold-bauer-ausfuehrung-146/show/
"Flammarion" vase. Gre 2534. ca. 1906.
“Flammarion” vase. ca. 1906. Listed as form 4214 in Ricke. Image © 2007–2019 Auctions Online USA Ltd. Fair use license. via https://www.collectorsweekly.com/stories/90273-loetz-flammarion-genre-2534-by-leopold-b
"Titania" vase. Gre 4252. ca. 1907.
“Titania” vase. Gre 4252. ca. 1907. Image © 1stdibs, Inc. 2019. Fair use license. via https://www.1stdibs.com/furniture/dining-entertaining/glass/loetz-rare-leopold-bauer-vase-titania-gre-4252-collectors-highlight-ca-1907/id-f_1028034/

American Art glass from the Quezal Art Glass & Decorating Company, of Queens, New York. Art Nouveau in style.

Tumblers. ca. 1916.
Tumblers. ca. 1916. Image © 2019 The Museum of Modern Art. Fair use license. via https://www.moma.org/collection/works/1844
Lampshade. No date.
Lampshade with a gold interior and threaded decoration on an ivory ground. No date. Engraved “Quezal.” Image © 2019 Heritage Auctions, Fair use license. via https://fineart.ha.com/itm/paintings/an-american-art-glass-lamp-shade-quezal-art-glass-and-decorating-company-queens-new-yorkmarks-quezal/a/5039-69331.s
Pair of lampshades. 1910-20.
Pair of lampshades. 1910-20. Image © Art Institute of Chicago. Fair use license. via https://www.artic.edu/artworks/27851/pair-of-lampshades
Iridescent Glass Vase.
Vase in iridescent glass. No date. In the public domain due to age. https://statuv.com/media/190628996702132146/
"Pulled Feather" lamp shade.
“Pulled Feather”lampshade. Art glass shade encircled with green pulled feather with a gold band decoration on an opalescent ground and gold interior. ca. 1920. Signed “Quezal.” Image ©2000-19 Eron Johnson Antiques, Ltd. Fair use license. via https://eronjohnsonantiques.com/products/g0812-american-quezal-art-glass-lily-lamp-shade

Tiffany glass from the collections of the Driehaus Museum, Chicago, Illinois. American.

Flower form vase. ca. 1902.
Flower form vase. ca. 1902. Blown glass with gilt bronze. Photo credit: John Faier. Image © The Richard H. Driehaus Museum. Fair use license. via http://driehausmuseum.org/exhibition/louis-comfort-tiffany/image-gallery#tiffany-3
Group of candlesticks. ca. 1900.
Group of candlesticks. ca. 1900. Photo credit: John Faier. Image © The Richard H. Driehaus Museum. Fair use license. via http://driehausmuseum.org/exhibition/louis-comfort-tiffany/image-gallery#tiffany-7
Vase (detail). ca. 1897-1898.
Vase (detail). ca. 1897-1898. Blown glass, gilt silver and plique-à-jour enamel. Mounts designed by Edouard Colonna. Photo credit: John Faier. Image © The Richard H. Driehaus Museum. Fair use license. via http://driehausmuseum.org/exhibition/louis-comfort-tiffany/image-gallery#tiffany-19

Art glass designed by American Louis Comfort Tiffany (1848-1933). A selection of items that are or were part of the collections of the Museum of Fine Arts, Boston, some of these having been deaccessioned.

Favrile glass squat bowl with a lily pad design. ca. 1910-1920.
Favrile glass squat bowl with a lily pad design. ca. 1910-1920. Image © 2019 Museum of Fine Arts, Boston. Fair use license. via https://www.mfa.org/collections/object/bowl-42773
"Tel el Amarna" vase. ca. 1905-1915.
“Tel el Amarna” vase. ca. 1905-1915. Favrile glass with a sage, green and sienna zigzag around neck. Image © 2019 Museum of Fine Arts, Boston. Fair use license. via https://www.mfa.org/collections/object/tel-el-amarna-vase-42767
Footed bowl. ca. 1909.
Footed bowl. ca. 1909. Favrile glass. Image © 2019 Museum of Fine Arts, Boston. Fair use license. via https://www.mfa.org/collections/object/footed-bowl-42770
Stemmed bowl. ca. 1909.
Stemmed bowl. ca 1909. Favrile glass. Image © 2019 Museum of Fine Arts, Boston. Fair use license. via https://www.mfa.org/collections/object/stemmed-bowl-42771
Vase. ca. 1910-1915.
Vase. ca. 1910-1915. Glass. Image © 2019 Museum of Fine Arts, Boston. Fair use license. via https://www.mfa.org/collections/object/vase-39932

Art glass to make anything sparkle. French.Maurice Marinot, artist (1882-1860). Painted too but I like these best.

Glass bottle and stopper, number 489. ca. 1925.
Glass bottle and stopper, number 489. ca. 1925. Clear glass internally decorated with turquoise and aubergine. Image © Sinai and Sons, London. Fair use license. via http://www.sinaiandsons.com/catalogue/20th%20Century/Glass/Maurice%20Marinot%20Perfume%20Bottle.php
Bottle with stopper. 1930.
Bottle with stopper. 1930. glass, internally decorated, acid-etched and wheel-carved. © CHRISTIE’S 2019. Fair use license. via https://www.christies.com/lotfinder/Lot/maurice-marinot-1882-1960-bottle-with-stopper-5610553-details.aspx
Blue vase. Undated.
Blue vase. Undated. © Lauritz.com. Fair use license. via https://www.lauritz.com/en/auction/maurice-marinot-a-vase-glass/i4978727/?ver=0c#
Flacon (flask). Undated.
Flacon (flask). Undated. Flat glass with red inclusions on a gray background. © Estim Nation, Paris. Fair use license. via https://www.invaluable.com/auction-lot/maurice-marinot-1881-1960-130-c-a2b4fab829