Does anyone know about these stamps?

[Eloy]

Good afternoon friends, I can not find these stamps and ask for help with your identification. Thank you very much and greetings.

[dognose]

Hi,

Welcome to the Forum.

Not American Arts and Crafts silverware, but French silver-plated ware.

See Saglier Freres at: https://www.925-1000.com/silverplate_S.html

To understand the '8' see: https://www.925-1000.com/a_platenumbers.html

Trev.

[Eloy]

Thank you very much dear Dognose, very interesting information. Greetings .