174: OPEN AIR GRAPE CULTURE. 



prepared extensive tables, giving the distance to 

 which shadows will be thrown by trellises of various 

 heights, at different seasons of the year, and in dif 

 ferent latitudes ; but oinit them for the above rea 

 sons. 



The only limit which we would set to the height of 

 a trellis, w r ould be our ability to prune the vines and 

 gather the fruit, with the aid of a light stool. Lad 

 ders are too unwieldy and involve too much labor, 

 except for a few vines. 



