Single valve 'otter trap' type, made from an alder trunk with trap of birch and the spring of willow. Found in a bog at Auquharney Moss, Cruden, Aberdeenshire. A radio-carbon date of the 6th century AD has been obtained for the trap (OxA-6052:…
Glass density bottle; etched onto bottle '1000 Grains, 60 F'; in custom-made black-painted tin; packed in cotton wool; adjustable brass weight with lead shot in lid