7. Railroad center.

(a) Sections of country not reached by waterways. How products are transported to those parts?

(b) Need of railroads for people who travel to and from Pittsburg.

(c) Chief directions in which railroads lead from Pittsburg. What roads lead from Baltimore to Pittsburg? From New York to Pittsburg?

(d) What supplies are brought by railroad besides those needed in manufacturing?

8. Aspects of the city of Pittsburg:—

Wealth—opportunities for getting, for spending.

Education—what special class of schools likely to develop.

Smoke and dirt—due to nature of manufactures.

Seat Work:—