t 462 J 



the smaller size being priced 150 dollars. Coffee graders 

 are sold for 225 to 275 dollars each, according to size. A 

 Coffee polisher is also made of two sizes, the smaller size 

 being priced 250 dollars. The only advantage of using this 

 machine is, all foreign material, dust &c., mixed with the 

 coffee is rejected by an exhaust-fan, keeping the coffee clean 

 and cool and permitting a more brilliant polish. Coffee 

 Hullers (Fig. 58) are not unlike Rice Hullers in general ap- 

 pearance and in their principle of construction. 



p 1Gt 58. THE COFFEE HULLER. 



CHAPTER LXXVL 



VANII^A (VANIU,A PLANIFOIJA). 



\7ANILLA cultivation has been undertaken by a few Euro 



pean planters of Mysore &c., Vanilla is an essence or 



flavouring substance obtained from the fruits of a climbing 



