This groundbreaking survey, written in 1860, is a radically open-minded look at the use of drugs across the world and throughout the ages. Early users of tobacco in Russia would have their noses cut off and repeat offenders their heads. Pope Innocent XII excommunicated any who used it in St. Peters. Marijuana users in 14th century Egypt would have their teeth extracted for the crime. Yet use of these and other forbidden substances continued to grow...