A collection of more than 800 Iron Age artefacts found in a North Yorkshire field will go on public display for the first time.The Melsonby Hoard is believed to be one of the UK's largest finds from the period, and, following a fundraising campaign, was acquired by the Yorkshire Museum.The collection, which features chariot wheels, cauldrons and spears, will displayed in an exhibition at the museum in York from May onwards.The items were first uncovered in Melsonby, North Yorkshire, by metal detectorist Peter Heads and excavated with the help of Durham University.The discovery was reported to the authorities in December...