PRACTICAL ORGANIC 

 AND BIO-CHEMISTRY 



R. H. A. PLIMMER, D.Sc. 



HEAD OF THE BIO-CHEMICAL DEPARTMENT OF THE ROWETT RESEARCH INSTITUTE IN 

 ANIMAL NUTRITION, UNIVERSITY OF ABERDEEN AND NORTH OF SCOTLAND COLLEGE 

 OF AGRICULTURE, AND LECTURER ON APPLIED BIO-CHEMISTRY, UNIVERSITY OF 

 ABERDEEN. FORMERLY, READER IN PHYSIOLOGICAL CHEMISTRY, UNIVERSITY OF 

 LONDON, UNIVERSITY COLLEGE 



WITH COLOURED PLATE AND OTHER ILLUSTRATIONS IN THE TEXT 



NEW IMPRESSION 



LONGMANS, GREEN AND CO. 



39 PATERNOSTER ROW, LONDON 



FOURTH AVENUE & 30TH STREET. NEW YORK 



BOMBAY, CALCUTTA, AND MADRAS 



1920 



