the first central banks of germany, the reich bank of prussia, was established to finance the prussian army. napoleon's establishment of the bank of france was not -- but it was established to finance napoleon's campaigns. so central banks themselves have a very checkered history, both from their origin to this very day, as jim grant was saying, of financing certain political priorities established by either ruling classes, monarchingies or even democratic majorities. what a currency established by law as a weight unit of gold, without any exorbitant privileges given to the british pound or the united states dollar, as was the case under bretton woods in 1944 to 1971, or in the inner war period, 1918 to 1941, to the pound and the dollar alike, without any privileges given to any currencies to substitute for gold, you could then measure the purchasing power of gold itself over the long period, and the great professor roy jastron did the great work, which i would recommend, called "the golden constant." it shows that the purchasing power of gold, specified as a weight unit, for example,