v. 1. From early times to fall of ancient empires
v. 2. The Mediterranean civilizations and the Middle Ages, c. 700 B.C. to c. 1500 A.D
v. 3. From the Renaissance to the industrial revolution, c. 1500-c. 1750
v. 4. The industrial revolution, c. 1750 to c. 1850
v. 5. The late nineteenth century, c. 1850 to c. 1900
v. 6. The twentieth century, c. 1900 to c. 1950 Part 1
v. 7. The twentieth century, c. 1900 to c. 1950 Part 2
v. 8. Consolidated indexes / compiled by Richard Raper.