The gold and silver quotations in the North-China herald (Shanghai) -- Currency and banks in China -- Documents on Chinese currency -- Documents on Imperial Maritime Customs -- Other documents : customs revenue, trade, gold and silver, loans

"Money is increasingly cheap, digital, and mobile. In Money in the Twenty-First Century, economist Richard Holden examines the virtues and risks of low interest rates, mobile money, and cryptocurrencies, and explains how these three elemental forces will continue to play out--in our wallets, on...