SOME GRAPH TROUBLES OF WESTERN NEW 



YORK, 1894. 



SYNOPSIS. 



Part I. In Chautauqua County (pages 413 to 443). 



A. Shelling or Rattling, page 413. 

 Similar European Diseases : 



Apoplexie or Folletage, page 420. 



Rougeot,' page 421. 

 Ascribed causes of shelling, page 421. 



Group I. Injuries caused by parasites, page 423, 



Group II. Improper conditions of the vine, page 425. 



Group III. Conditions of the soil, page 427. 



Group IV. Conditions of the atmosphere, page 435. 

 Remedies, page 435. 

 Opinions of Growers, page 436. 



B. Powdery Mildew, page 441. 



C. Anthracnose, page 442. 



Part II. In Central New York (pages 444 to 449). 



D. Black-rot, page 444. 



E- Brown-rot, Gray-rot, page 446. 

 F. Ripe-rot, page 448. 



Part III. Machinery for Spraying, Formulas (pages 

 450 to 452). 



Summary, page 452. 



