LONDON, June 8 (Reuters Life!) - The creaking and splashing sounds of Europe's largest glacier slipping into an ocean grave are just a phone call away now that an artist has installed a microphone in its surrounding waters. Glaswegian artist Katie Paterson was moved to set up the line after hallucinating about Iceland's giant Vatnajokull glacier during a bout of fever. The link encourages people to connect emotionally with the glacier, she told Reuters from her tent on the Icelandic shoreline. "It is really poetic: a river of ice slowly disintegrating, quite discreetly, quite invisibly. Sheets of ice are constantly...