These articles from EH.NET's Encyclopedia of Economic and Business History received the most hits during July 2008:

1. The 1929 Stock Market Crash by Harold Bierman
2. Slavery in the United States by Jenny B Wahl
3. The American Economy during World War II by Christopher J Tassava
4. Health Insurance in the United States by Melissa Thomasson
5. The Economic History of Malaysia by John H Drabble
6. An Overview of the Great Depression by Randall Parker
7. Child Labor during the British Industrial Revolution by Carolyn Tuttle
8. Immigration to the United States by Raymond L Cohn
9. Alcohol Prohibition by Jeffrey A Miron
10. Gold Standard by Lawrence H Officer
11. Women Workers in the British Industrial Revolution by Joyce Burnette
12. The Economy of Ancient Greece by Darel Engen
13. The Dust Bowl by Geoff Cunfer
14. The Economic History of Major League Baseball by Michael J Haupert
15. History of Property Taxes in the United States by Glenn W Fisher
16. Economics of the Civil War by Roger L Ransom
17. Smoot-Hawley Tariff by Anthony O'Brien
18. The Cotton Gin by William H Phillips
19. US Economy in the 1920s by Gene Smiley
20. Hours of Work in U.S. History by Robert Whaples