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POPULAR SCIENCE MONTHLY 



Bore Front, Thirty Feet High, a Few Miles below Haining. 

 (Negative of John Green, Esq.) 



from Volcano Island inward to Haining. The rise at Rambler then 

 continued to be very rapid, while the water at Haining remained nearly 

 stationary. This state developed until midnight, by which time the 

 level had risen twenty-one feet at Eambler and about six feet at 

 Volcano, but had not yet risen at all at Haining. Through all this 

 interval the water was running down the river from Haining toward 

 its mouth. 



This state of strain represented by a difference in level of over 

 twenty feet between Eambler outside and Haining only twenty-six 



The Bore passing Haining. 

 Negative of C. Pape. Esq., Hanchow.) 



