power than that actually used?

4. Classify some of the familiar occupation groups in your community
according as they derive their incomes chiefly or entirely from land,
labor, capital, or the process of coördinating land, labor, and
capital. Test the productivity of each group by the standard advanced
in section 67 of the text.

5. Attempt to show to what extent each of the five factors of
production has contributed toward the erection and furnishing of your
schoolhouse.


II

6. The Industrial Revolution in England. (Ely, _Outlines of
Economics_, chapter iv. Cheyney, _Introduction to the Industrial and
Social History of England_, chapter viii.)

7. Colonial industries. (_Lessons in Community and National Life_,
Series A, pages 73-83; Series B, pages 17-25; Series C, pages 17-25.
See also Bogart, _Economic History of the United States_, chapter iv.)

8. The Industrial Revolution in the United States. (Bogart, _Economic
History of the United States_, chapter xii. Ely, _Outlines of
Economics_, chapter vi. Marshall and Lyon, _Our Economic
Organization_, chapter viii.)

9. The significance of the cotton gin. (Consult an encyclopedia.)