2. The growth of the Interurban.
3. In your own town:
a. Have gas rates increased or decreased? Can you explain the change?
b. Have electric light rates increased or decreased? Can you explain the change?
4. Street railway, electric light, and gas company franchises.
5. The earnings of the street car company in your city.
6. Municipal ownership of public utility corporations.
7. The effect of mergers and consolidations of big corporations.
8. The effect of a trust on competition.
9. Trusts and prices.