U. S. DEPARTMENT OF AGRICULTURE. 
BUREAU OF PLANT INDUSTRY—BULLETIN NO. 141, PART V. 
B. T. GALLOWAY, Chief of Bureau, 
THE PRESENT STATUS OF THE 
CHESTNUT BARK DISEASE. 
BY 
HAVEN METCALF, Paruorocisr In CHARGE, 
AND 
J. FRANKLIN COLLINS, Spectra AGENT, 
INVESTIGATIONS IN Forest PaTHOLoGY. 
Issuep Aucust 30, 1909. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1909. - 
