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 - Celtic calendar /
 - 10th /
 - October 17 /
 - October 17, 1850
 
James Paraffin Young Obtained a Patent for the Extraction of Paraffin From Shale, Starting the Chemical Industry in West Lothian.
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In Thurles, it is the final day of the first canonical synod of the Irish church, summoned by Paul Cullen
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Novelist and poet Robert Louis Stevenson born Edinburgh
