FARMYARD MANURE 



ITS NATURE, COMPOSITION, AND 

 TREATMENT 



BY 



C. M. AIKMAN, M.A., B.Sc. 



F.R.S.E., F.I.C., F.C.S. 



LECTURER ON AGRICULTURAL CHEMISTRY, WEST OF SCOTLAND TECHNICAL COLLEGE ; 

 EXAMINER IN CHEMISTRY, UNIVERSITY OF GLASGOW ; CONSULTING CHEMIST 

 TO THE RENFREWSHIRE, LANARKSHIRE, ETC., AGRICULTURAL 

 SOCIETIES ; AND HON. PRESIDENT OF WESTERN 

 INSTITUTE OF TEACHERS OF AGRI- 

 CULTURE, ETC. 



WILLIAM BLACKWOOD AND SONS 



EDINBURGH AND LONDON 



MDCCCXCII 



