L'État, pamphlet by Bastiat defining the proper province of Government, 23. Euler, his calculation of the period in which population doubles itself, 407. Applying this calculation to the facts stated by Moses, Hebrews who entered Egypt must have doubled in 14 years, ib. Evil, Existence of. Science has been retarded by being called on to deny the existence of evil, 504. Socialists, while admitting individual suffering, deny social suffering, ib. Their contradictions exposed, 504-507. Exchange, impossible to conceive society as existing without, 97. A phenomenon peculiar to man, 101. Has two manifestations, union of forces, and separation of occupations, 104. Consists in exchange of services, ib. Its influence on labour, 105. Upon the co-operation of natural agents, 105. Upon human powers and faculties, 107. Upon capital, ib. Progress of exchange, 108-111. Primitive form of, barter, 108. Barter direct and roundabout, 109. Limits of exchange, 111. An element in the problem of population which Malthus has neglected, 113. Moral force of exchange, 116. In consequence of exchange, our powers exceed our wants, ib.; and the gain of each is the gain of all, 117. Illusions to which exchange gives rise, 128-130. Exchange imparts the idea of value, 135. F. Fénélon quoted, 77. Final Causes, faith in, not unattended with danger to the mind of an inquirer, 397. Fisc, le, et la Vigne, pamphlet written by Bastiat in 1840, 12. Florez Estrada, his opinions on landed property quoted, 254. Florian's Fables quoted, 135. Force, Public, should be confined to ensuring justice, liberty, and security, 121, 122. France, youth of, address to, 33. Usual rate of interest in, said to be 4 per cent., 302. Population of, doubles in 138 years, 401. Friendly Societies, have conferred immense benefits on the working classes, 368. Admirable means of providing against sickness and old age, ib. Liberty and non-interference of Government essential to ensure their success, 369. This secures reciprocal surveillance, 369-373. Marked success of these societies in England, 370-373. This due to the non-interference of Government, 371. G. Garnier, M. Joseph, his opinions on landed property quoted, 256. Germany, usual rate of interest in said to be 5 per cent., 302. Population of, doubles in 76 years, 404. Girardin, M. Saint-Marc, quoted as to the influence of employments on the condition of nations, 455. Gratuité du Credit, pamphlet by Bastiat against Proudhon's doctrine, in 1850, 22. H. Habit, force of, as changing man's wants, an essential element to be taken into account, 84. Transforms desire into want, 85. Harmonies Économiques projected, and letters to Mr Cobden and M.