Kirkup, Thomas, attacks Marx’s law of the concentration of capital, 116 sq.; Socialism is revolutionary materialism, 163; revolution to end present era, 167. Kress, Rev. W. S., present distribution of wealth compared with past conditions, 131; description of Paris Commune, 169 sqq.; the satisfaction of public wants under Socialism, 182 sq. Labor Certificates, 26. Labor Conditions in early 19th Century, 204 sqq. Labor, Full Product of, under Socialism, 87 sqq., 102 sqq. “Labor is Source of All Value,” 21 sqq. Labor Time, 26 sq. Labor Value, 88 sqq. Langenstein, principles of industrial justice, 197. Laws, Disrespect for, among Socialists, 149 sq. Leatham, interest is criminal, 146. Legislation, Labor, in U. S., 209 sq. Leo XIII, Pope, on morality of free contract, 198. Liberty under Socialism, see Freedom of Choice. Liebknecht, Wilhelm, on aims of Socialism, 14 sqq. London, Jack, proclaims class war, 141. MacDonald, Ramsay, on worker’s freedom under Socialism, 61; selection of workers, 65. Mallock, W. H., 38. Manifesto of the Socialist Party of Great Britain, 136. Manufactures in U. S., 45 sq. Marx, Karl, on real aim of Socialism, 15; on value, 21 sqq.; on skilled labor, 30; on “robbery” of worker, 32 sqq.; supports “changing-off” system, 63 sq.; equality of remuneration, 78 sq.; law of concentration of capital, 116 sqq.; advocates class antagonism, 134 sq.; defends violence, 160 sq., 164; lauds Paris Commune, 168. Massachusetts, Act of Court of, fixing maximum wage, 203. Maximum Wage, early in 19th Century, 203. Mazzini, Giuseppe, describes Paris Commune, 169. McMaster, J. B., Labor Conditions in U. S., in early 19th century, 205. Mill, J. S., 192. Ming, Rev. John J., S. J., Socialists hold moral principles bind only members of same class, 155; ethics of Socialism, 171. Minimum Wage, 203. Miscellaneous Expenses of Manufacture, 45 sq. Mortgaged Farms, 128. Municipal Ownership, 13 sq. National Workshops experiment, 40 sqq. Natural Rights, 149. Necessary Labor, 27. _Neue Zeit_, moral law binds only members of same class, 154. Opportunity Under Socialism, see Equality of Opportunity. Organization of Labor, 203 sq., 207 sqq. Paris Commune, 161, 168 sqq. Paulsen, Friedrich, ridicules “changing-off” system, 64 sq. Pauperism, decrease in recent times, 122 sq. Pearson, Karl, no mercy under Socialism for offenders against the State, 73 sq. Peru, Ancient, Society in, illustrates working of Socialist state, 72. Portenar, A. J., on development of trade unions, 207 sq. Product of Manufactures in U. S., 45 sq. Quelch, means to be used in class war, 141; lauds Paris Commune, 168. Railways, Ownership of, 124. “Red Catechism,” ownership of machines under Socialism, 150 sq.; advocates revolution, 165. Remuneration, 77 sqq.