IV 
CONTENDS. 
PAGE 
On Jade and Kindred Stones. By F. W. Rudler, F.G.S. (Illus- 
trated) 337 
Report on American Dredgings in the Caribbean Sea. By 
Alex. Agassiz 352 
The Geysers, Hot Springs, and Terraces oe New Zealand. By 
Josiah Martin. (Illustrated) ... ... ... ... ... 366 
The Most Powerful Telescope in Existence. By E. Neison, 
F.R.A.S 

385 
Flight and its Imitation. 
By F. W. Brearey 
395 
Reviews of Books 
... 61, 173, 297, 403 
Scientific Summary : — 
Anthropology 
Astronomy 
Botany 
Chemistry 
Geology and Palaeontology 
Meteorology 
Microscopy 
Mineralogy 
Physics ... 
Physiology 
Zoology 
83,308,413 
... 85, 196, 308, 417 
89, 313, 421 
... 30, 199,314,423 
... 95, 205, 317, 428 
433 
209 
100,323,433 
... 102, 210, 326, 436 
110,219,331 
... 110, 220, 331, 443 
Index 
447 
