NATURE TEACHING 



BASED UPON THE GENERAL 

 PRINCIPLES OF AGRICULTURE 



FOR THE USE OF SCHOOLS 



BY FRANCIS WATTS, B.Sc., F.I.C., F.C.S. 



GOVERNMENT ANALYTICAL AND AGRICULTURAL CHEMIST, LEEWARD ISLANDS, 

 WEST INDIES 



AND WILLIAM G. FKEEMAN, B.Sc., A.E.C.S., F.L.S. 



SUPERINTENDENT OF THE COLONIAL COLLECTIONS, IMPERIAL INSTITUTE J LATE SCIENTIFIC 



ASSISTANT, IMPERIAL DEPARTMENT OF AGRICULTURE FOR THE WEST INDIES, 



AND FORMERLY DEMONSTRATOR IN BOTANY, ROYAL COLLEGE OF 



SCIENCE, LONDON 



NEW YORK: 

 E. P. BUTTON CO. 



1904 



