Note 1 — INTRODUCTION SOCIALISM CROSSES THE ATLANTIC

For a brief study of socialism see Thomas Kirkup, A History of Socialism (New York, 1909); John Spargo, A Summary and Interpretation of Socialistic Principles (New York, 1906); Harry W. Laidler, A History of Socialist Thought (New York, 1927). For a more extended study, Donald Drew Egbert and Stow Persons, editors, Socialism and American Life (Princeton, New Jersey, 1952), 2 Vols.