~ Stoßt an trinkt aus mein treuer war dein ~
 
This is a large Mettlach drinking ewer mold number 1632 dated 1885. I think the meaning is correct here, but let us know if you have something better.
 
Stoßt an trinkt aus mein treuer war dein.

Es gilt der Herz allerliebsten mein.
Push on (toast), drink up, my truth was yours.

The heart is the dearest thing to me.
 
 
Translation: Roy De Selms
Photo credit: Unknown