March, 1912.] 
ez" 
THE CHESTNUT BARK DISEASE. 
223 
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a e N 8 q A N ot) A 
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werzer Lmenencaud 
| D 
MARLON ! 
PRESTON } ELEY, 
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trees cestroyed ) 
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7 
burg by a summer visitor. 
Fig. 12.—Map showing where the disease has been found in West Virginia. 
The specimen from Whetsell was picked up by a tourist and the one from Lewis- 
The disease at Pickens was looked up by Mr. A. B, 
Brooks and the infected tree, which came from a nursery, was destroyed. 
