Index. 



Trade in oranges of Sylhet, p. 155, 



156 

 sweet lemons in India, 



p. 1 68 



Zanzibar oranges, p. 166 

 Trifacial and Bizzarria oranges, p. 



!3> 35 2 to 356, and pi. 259 

 True-lime group, p. 80, and pi. 



228 to 231 

 Turunj preserves, p. 147 



U. 



Unddi-sittras (Sanskrit book),p. 215 

 Unhealthiness of citrus trees in 

 Delhi, p. 122 



citrus trees in 



Saharunpur, 

 p. 123 

 Union of leaf to petiole-wing, pi. 



78,79 



Use of Bair trees in orange culti- 

 vation, p. 121, 123 

 citrus juice in quenching 



thirst, p. 140 



Khatta orange, p. 167 

 Uses of. various kinds of citrus, p. 



151,152 



Usoh niamtra and usoh s&ntra of 

 the Khasias, p. 226, 227 



Usoh, probably the yu-shu of the 

 Chinese, p. 360 



V. 



Variations in oil-cells, p. 201 

 Varieties of citrus in Assam, p. 



334, 335, 344 

 Various names of Suntara orange, 



p. 226 

 Viability of citrus seed, p. 196 



W. 



Well-water, advantage of, in orange 



cultivation, p. 121 

 Why certain characters do not 

 always revert to ancestral forms, 

 p. 85, 86 



Wild ^form of pummelo, non-exis- 

 tent, p. 199 



lemons in Nilgiri Hills (?), 

 P- 75 



Y. 



Yu-shu, very ancient name of 

 pummelo in China, p. 360 



Z. 



Zigzag mining-insect in rind, pi. 77 



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