IMPERIAL INSTITUTE HANDBOOKS 



RUBBER 



ITS SOURCES, CULTIVATION, AND 

 PREPARATION 



BY HAROLD BROWN 



TECHNICAL SUPERINTENDENT IN THE SCIENTIFIC AND TECHNICAL 

 DEPARTMENT OF THE IMPERIAL INSTITUTE 



WITH A PREFACE BY 



VYNDHAM R. DUNSTAN, C.M.G., LL.D., F.R.S. 



DIRECTOR OF THE IMPERIAL INSTITI'TE, PRESIDENT OF THE INTERNATIONAL 

 ASSOCIATION FOR TROPICAL AGRICl/LTl'RE 



WITH ILLUSTRATIONS 





LONDON 

 OHN MURRAY, ALBEMARLE STREET, W. 



1914 



