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Johann Lötz Witwe was a Bohemian (currently Czech Republic) glassworks company founded by Johann Eisner, in the town of Klostermühle, Bohemia in 1836. The glassworks was known for its brightly colored ...

After this appraisal aired, we received viewer feedback questioning Alan Kaplan's description of how art glass is made, specifically in reference to the Bohemian vase. Kaplan has since written to us ...

Check out Arlie Sulka's appraisal of a Loetz Phänomen glass vase from 1900 in Vintage Denver 2024, Hour 1. Antiques Roadshow is available to stream on pbs.org and the free PBS App, available on iPhone ...