Please help!

Hi :question: I have bought what I believe to be a cheese dish as it has a flat glass plate in the base. can anyone please advise me on the markings & have I guessed correctly thinking it to be a cheese dish?!! Any help would be great! thanks![/img]
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The large letters on the left and right are EP NS for ElectroPlated Nickel Silver.
If the top letters in the shield are D&S check here for Davis & Sons of Glasgow Scotland.
925-1000.com/silverplate_D.html