Christie, Chicago American Book Company, 1914. Legend has it that the WD actually is an abbreviation for Water Displacer - which is one of etka download functions of WD40 when used to coat tools. Brahms Concerto 2 (London Symphony Orchestra, Albert Coates, 1928); Tchaikovsky Concerto 1 (London Symphony Orchestra, John Barbirolli, 1932). This is reminiscent of the till death do us part vow in a wedding.