In one of his works, he relates Principal Brown's opinions on slavery, and notes the similarity between Principle Brown and t
In one of his works, he relates Principal Brown's opinions on slavery, and notes the similarity between Principle Brown and the title person, while another of his works is split into such sections as "The Meaning of Political Economy" and "The Nature of Wealth."  His most famous work contains a chapter arguing that wages and interest increase together, called "The Law of Interest."  In addition to writing The Science of Political Economy, he criticized Herbert Spencer in The Perplexed Philosopher, but his best known work was based on the pamphlet Our Land and Land Policy.  FTP, identify this American who proposed a single tax on land in his work Progress and Poverty.
In one of his works, he relates Principal Brown's opinions on slavery, and notes the similarity between Principle Brown and the title person, while another of his works is split into such sections as "The Meaning of Political Economy" and "The Nature of Wealth."  