5. To what extent does the cotton mill illustrate the principle of the division of labor? (Ely, pages 124-125.)
6. What are the three fundamental advantages which result from the division of labor? (Smith, chapter i; Carver, pages 75-76; Ely, page 126.)
7. What are the effects of the complex division of labor upon the worker? (Ely, pages 127-128.)
8. Describe the chief sources of power utilized by man. (Carver, chapter x.)
9. Discuss the origin of capital. (Carver, chapter xi.)
10. What are the two factors which give value to land? (Carver, page 111.)
11. Explain the statement that thousands of individuals co÷perate to furnish the humblest workman with food and clothing. (Smith, chapter i.)
12. What is the secret of modern industrial efficiency? (Adams, page 87.)