John Stuart Mill, Principles of Political Economy (1848, 1871)
Source
Author: John Stuart Mill (1806-1873)
John Stuart Mill, Principles of Political Economy with some of their Applications to Social Philosophy. By John Stuart Mill. In Two Volumes. Seventh Edition. (London: Longmans, Green, Reader And Dyer, 1871).
Editor’s Note
The first edition of 1848 is available in PDF format - vol1 and vol2. The last edition in JSM's lifetime was the 7th edition also in 2 volumes. Links to volume 1 are given above. Here are links to volume 2 in HTML, PDF, and ePub. There is also a "2 volumes in 1" version in HTML and ePub. It is also available as a Multi-Pane Reader in HTML.