At the time, all major currencies were on the gold standard, which tied a currency in value to a very specific quantity of gold. The pound sterling, for example, was defined as equivalent to 113 grains of pure gold, a grain being a unit of weight notionally equal to that of a typical grain taken from the middle of an ear of wheat. Similarly, the dollar was defined as 23.22 grains of gold of similar fineness. Since all currencies were fixed against gold, a corollary was that they were all fixed against one another. Thus there were 113/23.22 or $4.86 dollars to the pound. All paper money was
...more
