www.925-1000.com

This one has me stumped.
The first letter looks like "A", but it is a partial strike.
The rest is "C & Co" CROWN EAGLE (in shield)


Thanks in advance!

Hi welcome to the forum.

Electroplated see Electroplating:
http://www.925-1000.com/silverglossary2.html
A.T & Co in Gothic letters, the mark of an unknown silverplate manufacturer.
Around 1897 the use of a crown in a cartouche on British silver-plate was banned.
See: http://www.925-1000.com/silverplate__Unk.html


Oel.