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 ing. It was influenced by an old waterway, the Mohawk River, but this waterway was not very serviceable. The population was concentrated along the course of the waterway, but not as markedly as in Section A. An increase in the serviceability of the waterway and an extension into new fields had the effect of concentrating the population along the course of the waterway much greater than in Section A. The region six or more miles from the waterway was little affected or none at all.

"In the third region, Section C, we found a new region, having no waterway and having less population per square mile where a waterway was to be made than the region a short distance from the future course of the waterway. The effect of the waterway was to increase the population very rapidly along its course and produce a great concentration of population there. In the remote region the population was also greatly increased. We also notice that this concentration of population in Class I along this watercourse tended to mass into cities."

The per capita valuation of property