INDEX. 



761 



x. 



Xenophon, accident that overtook his army, 409. 

 Xylocopa violacea, English carpenter-bee, 197, 

 note. 



Y. 



Yellow Amber, source of. 584, and note. 



Yellowstone Region, Grand Geyser in, engraving 



of, 633 ; description of, 634, note. 

 Yoseuiite Falls, 609. 



Zambesi, game on banks of, 295 i falls of, 610, 

 Zea Mays contains sugar, 412. 



