UK Stocks-Factors to watch on Oct 19

Oct 19 (Reuters) - Britain's FTSE 100 index is seen opening 0.1 - 0.4 percent higher on Wednesday, according to financial bookmakers. * The UK blue chip index closed up 0.8 percent at 7,000.06 points on Tuesday, as British stocks rebounded from a fall the previous day, with a rise in easyJet and mining companies helping outweigh a sharp drop in Burberry's shares. * BHP BILLITON: BHP Billiton , the world's biggest diversified miner, said on Wednesday it was finally detecting indicat