4. Have we had in the U. S. in recent times any similar dangers of violence in transportation? [Read the history of gold-mining in California, in H. H. Bancroft or other available books.]

5. Robber knights in medieval Germany. [Baring-Gould, Story, chap. 22.]

6. Read the first part of Shakespeare, Henry IV, about the exploits of Prince Hal and Falstaff on the highway.

7. What would be the effect on trade in your State if tolls were levied on the border of every county, or even inside the counties?

8. Using a good map find from the scale of miles the length of one of the stretches mentioned in sect. 66 (for example, Mainz to Cologne), and insert the toll stations; then transfer this, changing the scale if necessary, to some road or railroad entering the place where you live.

9. Modern railroad officials are sometimes called “robber barons.” Assuming the truth of charges made against them, discuss the appropriateness of the term, indicating points of likeness and of difference with respect to medieval nobles.

10. Compare medieval and modern compulsion in the choice of routes. What is alleged to be the attitude of transcontinental railroads to the construction of the Panama Canal?

11. Using the method suggested in sect. 66 apply the statements in sect. 70 to conditions at home, and show how much medieval tolls would add to the present low charges of transportation.

BIBLIOGRAPHY

By far the best reference that can be given is Jusserand, **English wayfaring life. If a library containing older books is available much of interest will be found in Smiles, *Lives of the engineers, London, 1862, vol. 1. A good study will be found also in the Economic Review, vol. 7, July, 1897: Alice Law, English towns and roads in the thirteenth century.