A practical treatise on patents, trade marks and designs : with a digest of colonial and foreign patent laws : the text of the patents, designs, and trade mark acts, 1883 to 1888 (consolidated) : the rules, fees, and forms relating to patents, designs, and trade marks (consolidated) : the International Convention for the Protection of Industrial Property : precedents of agreements, assignments, licenses, mortgages, etc. : and a full analytical index / by David Fulton.