fearn, thanks for that link. You are a bad influence as I have now ordered a copy. Alone not bad but when "An Ethnology of the Admiralty Islands" is added rather naughty

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This club is rather like a sword club. It is light enough to be used fast with one had in much the same way as the shorter light Dha. Close contact with a spike end. The grip has plenty of room for two hands. I am surprised how well balanced and pleasant it is in the hand.