CONTENTS. Vll 



Page 



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



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



Ancient Buddhist Monastery at Pugan, .. . . .. 346 



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



Ditto of a modern ditto, . . . . . . .... 349 



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



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



Waterspouts seen in Bengal between the years 1855 and 1860, 



(PI- 2,) — 



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



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



