Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 38
riod we see that with a decreasing rainfall the run-off per inch also decreases as before pointed out. The forestry theory would lead us to believe that this quantity should increase with a decrease in the forest covered area, but such is not the case. Fig. i shows the precipitation, run-off, and… … Fig. i.
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.