THE 



DISEASES OF CE0P8 



AKB 



THEIE REMEDIES: 



A HANDBOOK 

 OF ECONOMIC BIOLOGY FOB FARMERS AND STUDENTS. 



BY 



A. B. GRIFFITHS, Ph.D., F.R.S.E., F.C.S., 



JJate Principal of and Lecturer on Chemistry cmd Biologyj the School of 



Science, Lincoln; Lecturer on Chemistry , Lincoln Grommar 



School; Formerly Director of the Ch&nvical laboratories, 



Manchester Technical School; Member of the Chemical 



Societies of Paris and St. Petershurg ; Author of 



"A Treatise on Manures,'* "Jtfamtres and their 



Uses,'" etc., etc. 



ILLUSTRATED. 



LONDON: GEOEGE BELL & SONS, 

 YOBK STEEET, COVENT GARDEN^ ^ 

 1890. 



