Please help to identify the author and manufacturer.

[Nata37]

Hello friends.
Please help to identify the author and manufacturer.

[oel]

Nice Art Nouveau coffee pot. Once part of a tea and coffee service. Likely made in Belgium, last period 19th century- early 20th century. Not sure about the star retailer/maker's mark. Silver fineness 900 M(illième) or 90% pure silver.

Peter.