Hi, I purchased this little jug a while ago and have managed to get as far as identifying the registration mark being 1878, but I still have no clue if the item is silver or plated as I have had little success in identifying the marks. Any help would greatly be appreciated.
![Image](http://i672.photobucket.com/albums/vv87/forester00/9d10bba5-52ee-49cd-b5f1-ea8f2dc5df26.jpg)