Holland Urania Friedrich Adler Wine Jug. Marked with: Holland Urania 1168. This wine jug is pictured in a book about Urania by J. Kwint on page 106. Also decribed as similar jug in the famous book Friedrich Adler, Zwischen Jugendstil und Art Deco, Me 87.
This product is at display at the Antiques Centre in Amsterdam - display #604