Please te that the content of this book primarily consists of articles available from Wikipedia or other free sources online. This book is about the use of hydropower throughout history. Readers will learn about ancient uses, from the water clock to the Turpan water system. The book also discusses hydraulic mining, canals, and the water frame. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human kwledge.