Recent economic changes and their effect on the production and distribution of wealth and the well-being of society / by David A. Wells, LL. D., D. C. L. membre correspondant de l'Institut de France; correspondente Regia Academia Dei Lincei, Italia; honorary fellow Royal Statistical Society, G. B.; late United States special commissioner of revenue, and president American Social Science Association, etc. - Wells, David Ames, 1828-1898