ocr: 479 THE NATIONAL GEOGRAPHIC MAGAZINE In. Augusta County stand the Natural Madison, John Marshall, and Patrick Chimneys, a Nature-bailt bench mark by Henry were college hoys at William and which we can measure the erosion proc- Mary. No more will they have to keep esses that North River has carried on company with modern structures. In- through the ages. stead, those that were unable to resist the And yet, when we have appraised the tooth of time and the demands of progress time it took to estallish all these natural will come lack. wonders, and then stop to recall that these Processes have bee ...
