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 Rh (though possibly only the industrial treaty) of 1902, June 15, 1907.

Jamaica and the other British islands and colonies along the Atlantic and Caribbean seas have copyright protection under imperial and to some extent local laws, as already noted; Porto Rico is under the provisions of United States law and the Danish and Dutch West Indian colonies are under the respective laws of their nations.

Brazil, under the constitution of 1891 and the law Brazil of 1898 and regulations of 1901, grants copyright for the general term, inclusive of photographs, of fifty years from the first of January of the year of publication, with a term of ten years for the right of translation and playright. Posthumous works are protected within fifty years from the death of the author. Assignments are valid only for thirty years, after which copyright reverts to the author. Written application for registration is requisite at the National Library, and deposit of one copy of a printed book or play must be made there within two years. Reservation of royalty for playright must be made on a printed work. Protection is confined to a native or resident or a Portuguese author of a work written in Portuguese —the latter in accordance with a treaty of reciprocity with Portugal (1889), the only treaty.

Argentina, which under its constitution of 1853 and civil code of 1869 protected an author's productions as general property, adopted in September, 1910, a copyright law, as an application of common law, providing for a term of life and ten years, or in the case of posthumous works twenty years from publication. Protection is comprehensive of all classes of intellectual property, and extends to all forms of use without special reservation. By Presidential decree of February 4, 1911, a Section of Library deposit was