![Image](http://20thCenturyRedux.com/images/bon-bon-spoon_front_600.jpg)
![Image](http://20thCenturyRedux.com/images/bon-bon-spoon_back_600.jpg)
But the mark is so small I can't decipher it. My best guess at the moment is Cooper Bros:
http://www.925-1000.com/silverplate__Icon.html
which means reading the mark vertically on the stem:
![Image](http://20thCenturyRedux.com/images/bon-bon-spoon_stamp1_rotated_400.jpg)
or, if not, possibly reading it horizontally on the stem:
![Image](http://20thCenturyRedux.com/images/bon-bon-spoon_stamp1_400.jpg)
Any hope here?