CONTENTS. Vil 



Page 

 Sketch of a portion of river with a barrier, . . . . . . 271 



Figs. illustrative of the motion of water, . . . . . . 275 



Ancient Buddhist Monastery at Pugán, .. .. .. 346 



Plan of ditto ditto, .. .. .. .. ..347 



Ditto of a modera ditto, . . . . . . .... 349 



Ditto of a ruined Buddhist Monastery, .. .. .. 351 



Waterspout seen at Dum-dum in 1859, (Pl. 1,) .... 368 



Waterspouts seen in Bengal between the years 1855 and 1860, 



(Pl-2,) — 



A Group of twenty Waterspouts seen in the Himalayas, (Pl. 3,) 



Waterspout seen at Dum-dum in 1860, (Pl. 4,) .... 



