Hertslet's Commercial Treaties: A Collection of Treaties and Conventions, Between Great Britain and Foreign Powers, and of the Laws, Decrees, Orders in Council, &c., Concerning the Same, So Far as They Relate to Commerce and Navigation, Slavery, Extradition, Nationality, Copyright, Postal Matters, &c., and to the Privileges and Interests of the Subjects of the High Contracting Parties, Volume 6