Bui. 89, Bureau of Entomology, U. S. Dept. of Agricultu'e. 



Plate VIII. 



Views of the Porter Experimental Vineyard, Showing Comparative Growth of 

 THE Vines in 1907 at the Beginning of the Experiment (Upper Figure), 



and in 1909 AT THE END OF THE EXPERIMENT (LOWER FIGURE), NORTH EAST, Pa. 



(Original.) 



