|  Editor's 
            Notes By the yard, by the meter, 
            by the paper plate
 A Renaissance 
              Society exhibition offers a different way to take the measure of 
              Cobb Hall.Twenty-some Junes ago I stood with my father 
              at the edge of a Maryland tobacco field, watching as my younger 
              brothers planted into the evening. “Do you know why I farm?” 
              Daddy asked. Because his questions were generally rhetorical, I 
              waited. “I farm for the curve of the trees against the sky,” 
              he replied. Then, his voice shifting gears, he yelled out to my 
              brothers: “Get that *#i*!-ing tractor back in line!”
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