Speculation on the stock and produce exchanges of the United States / Emery, Henry Crosby 1872-1924. Speculation. Stock exchanges United States. Commodity exchanges United States. 332.61 EMS Includes bibliographical references and index. New York : Columbia University; 1896. 1896. 1896 Text 1 p.l., [v]-vi, 7-230 p., 1 l. : eng United States. United States.