PRACTICAL 



AGRICULTURAL CHEMISTRY 



FOR ELEMENTARY STUDENTS 

 ADAPTED FOR USE IN AGRICULTURAL CLASSES AND COLLEGES 



BY 



J. BERNARD COLEMAN, A.R.C.Sc, F.I.G. 



HEAD OF THE CHEMICAL DEPARTMENT, SOUTH WESTERN POLYTECHNIC, CHELSEA, S.W 

 FORMERLY LECTURER ON THE PRINCIPLES OF AGF&CltLi^ltB! *. .* , 



IN THE UNIVERSITY COLLEGE, NOTTINGHAM- • *• " • • 



« • * ••••••• "• •• • • 



and . •• ; : :• . :• . •*.•: ; 



FRANK T. ADDYMAN, B.Sc. (Lond.), F.I.C. 



CONSULTING CHEMIST, FORMERLY ASSISTANT IN THE LABORATORY OF 



THE ROYAL AGRICULTURAL SOCIETY OF ENGLAND 



LATE PRINCIPAL OF THE LANCASHIRE COUNTY SCHOOL OF AGRICULTURE 



NEW IMPRESSION 



LONGMANS, GREEN, AND CO. 



39 PATERNOSTER ROW, LONDON 



NEW YORK, BOMBAY, AND CALCUTTA 



1913 



All rights reserved 



