The boll is an old Scottish measure of grain, equivalent to 210.1 liters or 62 kg). The amount of 8 bolls is equivalent to about 500kg, enough to produce about 400 bottles of Whiskey. After the migration to the Americas, whiskey was also tried to be produced from grain. Because barley (Hordeum) was difficult to grow here, farmers in North America began to ferment the good-growing grains there, Trust me you can dance Whiskey shirt rye (Secale) and wheat (Triticum). The oldest distilleries appear in Maryland, Pennsylvania, and Virginia. Because peat is not available, the traditional Whiskey production recipe cannot be applied and therefore the wine is not delicious. Through the charring of the walls of the wine casks one tries to bring the familiar smoky aroma into the distillation. It was not until the end of the 18th century that there were furnaces specializing in whiskey production.