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. A.D. 1500 -- v. 3. From the Renaissance to the Industrial revolution c 1500 to 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.
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