26th February
1797 The Bank of Englad issued the first ever one pound note. Printed on watermark paper with a vignette of Britannia on the top left hand corner, the hand-signed white £1 notes were withdrawn in the 1820s.
1852 The British troopship, Birkenhead, sand of Simon's Bary, near Cape Town, South Africa, with the loss of 485 lives.
1914 The launch of HMHS (Her Majesty's Hospital Ship) Britannic, sister to the RMS Titanic, at Harland &Wolff shipyard in Belfast. She was the third and largest Olympic class ocean liner of the White Star Line and was intended to enter service as a transatlantic passenger line. However, she was launched just before the start of the First World War and was laid up at her builders for many months before being put to use as a hospital ship in 1915.
1935 Robert Watson-Watt first demonstrated RADAR (radio detecting and ranging) at Daventry, Northamptonshire.