WMF(N) Cake server (1886-1903)
"Large cake server from the company WMF. Silver-plated in alpaca and marked with WMFN i/o. WMFN is one of the trademarks used by WMF from 1886 to 1903. The 'N' stands for Neusilber, which is another name for Alpacca. 'i/o' stands for the normal layer of silver applied during the silver-plating of the object. Usually on brass, but in this case, on Neusilber."