GENERAL INDEX 
785 
Yo, River, 552. 
Yoshida, — , 82. 
Young, R. B., 8, 27. 
Zacharias, 0., 389. 
Zahrez-Gharbi, 550. 
Zahrez-Shergai, 550, 
Zaisan, Lake, 599. 
Zambesi, River, 566, 617, 618, 650. 
Zederbauer, E., 402, 404. 
Zihl, River, 594. 
Zilling-tso, 539. 
Zirknitz, Lake, 584. 
Zooplankton of the Scottish lochs, 277- 
278, 281, 296-301. 
Zschokke, F., 306, 392, 393, 394, 395, 396, 
397, 404. 
Zuai, Lake, 621. 
Zug, Lake of, 596. 
Ziiga, River, 568. 
Zurich, Lake of, 53, 394, 395, 596, 597. 
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