G68 



Wood dves, 449 

 oil, 511 



(Mr.) on indigo culture, 



Wool manufacture, oil consumed in, 

 510 



Wray's practical sugar planter, 140 

 Wrlghtia tinctoria, 453 

 Hanthoxylum piperitum, 42 1 



• ochroxylon, 460 



Hiquilite^ the indigo sbrub, 460 

 Xylocarpus granatuniy 519 

 Xtjlopia aromatica, 421 

 Yam, buck, 333, 335, 337-38-39, 362 

 Yams, varieties of cultivated, 362 

 Yampah root, 376 



Yellow berries, 443 



Yerba, Spanish and native name for 



the Paraguay tea tree, 133 

 Yucca amarga, 331 



Yucca, the Peruvian name for cassava, 

 367, 375 



Zamia, arrowroot obtained from, 319, 

 352 



pumila, 330 



Zanzibar, clove plantations in, 400 

 Zea Mays, description of, 260 

 Zingiber officinale, 414 

 Zizania aquatica, 284 

 Zones, Meyen's division of, 

 Zollverein, production of beet root 

 sugar in, 198 



LB Mr '07 



