The law of trade marks and their registration : and matters connected therewith, including a chapter on goodwill : together with the Patents, Designs, and Trade Marks Act, 1883-8, and the trade marks rules and instructions thereunder, forms and precedents, the Merchandise Marks Act, 1887, and other statutory enactments, the United States statutes, 1870-81, and the rules and forms thereunder, and the treaty with the United States, 1877 / by Lewis Boyd Sebastian