PART I. 



MANUAL 



OF 



Plant Diseases 



BY 



PROF. DR. PAUL SORAUER 



Third Edition-Prof. Dr. Sorauer 



In Collaboration with 



Prof. Dr. G. Lindau And Dr. L. Reh 



Private Decent at the University Assistant in the Museum of Natural History 



oi Berlin in Hamburg 



TRANSLATED BY FRANCES DORRANGE 



Volume I 

 NON-PARASITIC DISEASES 



BY 



PROF. DR. PAUL SORAUER 



BERLIN 



WITH 208 ILLUSTRATIONS IN THE TEXT 



