Global silver trade from the 16th to 18th centuries American mining for the early part of the 16th Century. Mining in the Americas became formally industrialized when the process of mercury amalgamation became popularized. Mercury amalgamation was invented by a Spaniard in central Mexico in the 1550s. Historians dispute what individual was the first to invent the process, however most agree that it was a Spaniard. Mercury was the one of the highest costs of production for the Americas, since much of it had to be shipped. The ratio of Mercury to silver produced was about two to one. Furthermore, German miners introduced the stamp mill and lead smelting
The Foundations of Modern Political Thought influential books since World War II. An edited collection discussing and critiquing the work, "Rethinking the Foundations of Modern Political Thought", was published in 2006. The Foundations of Modern Political Thought The Foundations of Modern Political Thought is a two-volume work of intellectual history by Quentin Skinner, published in 1978. The work traces the conceptual origins of modern politics by investigating the history of political thought in the West at the turn of the medieval and early modern periods, from the 13th to the 16th centuries. It represents the culmination of the contextualist approach to the history of ideas which