silver salts with extra mark which is a mystery - help

This is a double salt and spoon dated to 1883 by horace woodward & co. Birmingham. I`ve no idea what the extra mark is - can you help - many thanks Paul.
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The extra mark is simply Woodward’s trade mark: silvercollection.it/electrop … html#WOODW

A huge thanks for your help in providing the answer. All the best from Paul.